Greeting from President
Hiromoku Giken has been a special manufacturer of train car components
with excellent expertise in manufacturing furniture at the foundation after
changing the line of business to train products.
The passenger transportation industry is trying to reduce noise during
traveling and is seeking for an advanced and best high speed train system
which can provide comfortable ride.
Hiromoku Giken is responsible for providing services and high quality
products in this field with expertise amassed and latest equipment. To attainthe highest goal, we are making unceasing efforts.
Hiromoku Giken has grown by improving business performances andgaining a number of acclaims from customers. In this regard, we appreciatecordial supports from customers.
We strive to contribute to society through the supply of highly reliable andhigh quality products that win trust and satisfaction from customers.
July, 2019
IT management certified company

Description of company

Hiromoku Giken Co., Ltd.
Yoshiaki Hironaka, President

History of Hiromoku Giken

May, 1950
Company name: Hiromoku Giken Co., Ltd.
Address: 2-904-15 Hayama, Kudamatsu-shi, Yamaguchi-ken
Foundation: May, 1950
Establishment: March, 1965
July, 1961
Capital: 15 million yen
President: Yoshiaki Hironaka
Line of business:
March, 1965
Special processing of aluminum
Manufacture of train car components, unit assembly
September, 1966
and fitting
Processing of wood and manufacture of wood pattern
All businesses related to the above
Number of employees: 79 (as of July, 2016)
September, 1985
Dealings bank:
September, 1986
The Yamaguchi Bank, Ltd.
August, 1987
The Iyo Bank, Ltd.
December, 1990
Location of plant:
March, 1991
Head office plant
April, 1992
October, 1993
2-904-15 Hayama, Kudamatsu-shi, Yamaguchi-kenNovember, 1994
Lot area: 7,340 m2
Plant area: 4,302 m2
Office area: 400 m2
March, 1995
Kudamatsu plant
643 Nishitoyoi, Kudamatsu-shi, Yamaguchi-ken
November, 2000
Lot area: 970 m2
Building area: 800 m2
Major customers:April, 2002
Hitachi, Ltd.
May, 2004
Kawasaki Railcar Manufacturing Co., Ltd.
July, 2005
Japan Transport Engineering Company
Kinki Sharyo Co., Ltd.
Nippon Sharyo, Ltd.
January, 2006
Hitachi Transportation Technologies, Ltd.
February,2008
Kotoku Industry Co., Ltd.
Kyushu Sharyo Shizai Co., Ltd.
January, 2010
Hiromoku Kogyo Co., Ltd.
etc.
May, 2010August, 2010
May, 2013
March, 2014
June, 2016
June, 2019
July, 2019

１Suteo Hironaka started manufacture and sales
business of Japanese/Western style furniture as
Hironaka Woodworking Shop at Showa-doori,
Kudamatsu-shi, Yamaguchi-ken.
The shop was organized as Hiromoku Kogyo Co., Ltd.
Hironaka Woodworking Shop was started as a furnitureplant of Hiromoku Kogyo Co., Ltd.
The furniture plant was separated as Hiromoku
Furniture Co., Ltd. and Masayuki Hironaka took officeof the representative.
The capital was increased to two million yen. Then, thecapital was increased in 1969, 1970, 1971, 1973 and 1975.
With increase of the capital in 1983, the capital was 15
million yen.
Business was started with Hitachi Techno Engineering Co., Ltd.
Business was started with Kyushu Sharyo Shizai Co., Ltd.
Business was started with Hitachi, Ltd.
Business was started with Tokyu Car Corporation.
Business was started with Kotoku Industry Co., Ltd.
The company name was changed to Hiromoku Giken.
Business was started with Kinki Sharyo Co., Ltd.
Business was started with Kawasaki Heavy
Industries, Ltd.
The main office plant was relocated and newly built at
industrial complex "Shunan Koryu City".
Yamaguchi prefectural government approved themanagement innovation business plan.
Business was started with Nippon Sharyo, Ltd.
Yoshiaki Hironaka, current president, took office of therepresentative.
Chosen as the IT applied management innovation modelbusiness by the Chugoku Bureau of Economy, Trade andIndustry.
No. 3 plant was added.
Chosen as the "IT management certified company" bythe Ministry of Economy, Trade and Industry.
The 43rd Good Company Award Outstanding
Performance Award in Chugoku and Shikoku Region.
Won the Outstanding Performance Award forAssessment of Small and Medium enterprises inYamaguchi
Conferred the subsidy for the development of theproducts by skilled small and medium enterprises.
Conferred the subsidy for the development of thetrial products by skilled small and medium enterprises.
50th anniversary of establishment is met.
Conferred the subsidy for the new development by
manufacturing of the 2015.
Chosen as the "Vibrant HABATAKU Small andMedium Enterprises 300 Program"by the Ministry of Economy, Trade and Industry
To the present.

Hiromoku Giken continues tomake efforts in full power.

No. 1 plant

North view of No. 2 plant

South view of No. 2 plant

2nd floor of No. 3 plantAppearance of No. 3 plant

1st floor of No. 3 plant

OfficeComputer room２

Introductionof products

Shown below is
our products usedfor your convenience.

Rail transport
in Great Britain▲ Lower part of driving table▲Power distribution unit

▲Machine room unit

▲ Machine room unit

▲ Power distribution unit

▲ Power distribution unit3

E 7 series
W7 series
Central Japan
Railway Company

Shinkansen

West Japan
Railway Company▲Baggage rack for Gran class▲Panel for catering room

▲ Center ceiling for Gran Class
Ceiling reflector・Pier panel▲Compartment inner end partition panel▲ Vestibule power distribution unit
4

N700 series

Shinkansen
Central JapanRailway CompanyWest Japan
Railway Company▲ Entrance deck corner panel▲Machine room unit

▲ Vestibule power distribution unit

▲Vestibule power distribution unit
Green (1st class) car

5▲Vestibule power distribution unit
General car

E5 series
Central Japan
Railway Company

Shinkansen“HAYABUSA”

West Japan
Railway Company▲Panel for catering room

▲Baggage rack for Gran class▲Compartment inner end partition panel▲Center ceiling for Gran Class・Ceiling reflector・Pier panel▲Vestibule power distribution unit

6E6 series
Central Japan
Railway Company

Akita Shinkansen“SUPER KOMACHI”

West Japan
Railway Company▲Panel for multi
purpose room

▲Frieze board▲Inner end partition panel▲Power distribution unit

▲Panel for vestibuleand passage ceiling▲Panel for multi purpose toilet▲Inspection door for inside end

7E657 series
AC-DC dual system electric railcer
East Japan
Railway Companyof special exprese▲Wainscot panel▲Compartment inner end partition panel▲Vestibule power distribution unit

Kyushu RailwayCompany885 series
express type AC
train

KAMOME

Designed by
Hiromoku Giken▲Gallery corner backlit panel▲ Handicapped person
toilet panel▲ Hat rack type luggage shelf

8▲Various vestibule power
distribution panel unitTokyo Metro10000 series

Tokyo Metro

Designed by
Hiromoku Giken

Tokyo Metro Co., Ltd.

Designed by
Hiromoku Giken

Designed by
Hiromoku Giken▲ Side door pocket panel
and Side head jamb

▲ Side head jamb

▲ Linedelier air flow control plate▲ Power distribution panel end module
End head jamb and glass partition

817 series
series 2000,3000
Designed by
Hiromoku Giken

Kyushu Railway
Company▲ Toilet unit (815 series)▲Operating room back module(Made by Hiromoku Kogyo Co., Ltd.)▲Side door pocket panel

9▲Door header for side entranceMachinery&facilities

Punch laser compound
forming machine
Fiber laser (4kw)High puality and high speed processing (ZR turret)Continuous and automatic operation for a long time

Press brake
HG1703
HDS1303NT
HDS5020NTFBD1253FS(with roll radius bending die)

1unit
1unit
2unit
1unit

Fladder Aut (burr remover)

CNC turret punch (hydraulic)
EM 2510 M2

Capacitor spot welding machine P6A-77
10

Machinery&facilities

Hot & cold press (Developed by Hiromoku Giken)

Machining center MAZAK SVC-2000L
SVC-2000L/120
VTC-200C
Kraft former KF460 (Eckold)

Large material cutter
Machining center with Tanabe saw spindle
1800W×3300L

Tensile testing equipment
AG50KNXD■Other facilities
Overhead crane (2.8ton 1ton) ・・・・ 3 units

2-fluid mixing adhesive applicator

Forklift truck ・・・・・・・・・・・・ 4 units

Inverter spot welding machine

Vehicle ・・・・・・・・・・・・・・・・ 7 units
Running saw (l=3000) ・・・・・・・・ 1 unit
Cross-cut saw (L=4000) ・・・・・・・ 1 unit
Kraft former ・・・・・・・・・・・・・ 2 units
Grinder (belt type) ・・・・・・・・・・ 4 units
Universal bending machine ・・・・ 1 unit
Welding machine (argon, etc.) ・・・・ 7 units
Riveting machine ・・・・・・・・・・ 1 unit
Tipton barrel finisher

・・・・・・・ 1 unit

Cold press ・・・・・・・・・・・・・・ 7 units(40kVA)

3 units

・・・・・・・・・・・・・・・ 1 unit

Inverter spot welding machine SLI(100kVA)

・・・・・・・・・・・・・・ 1 unit

Automatic welding machine
DAIHEN P350 ・・・・・・・・・・ 3 units
Drilling machineSide cutter

・・・・・・・・・・・・ 3 units

Elevating table
Miter cutter

・・・・・・・・・ 5 units

・・・・・・・・・・ 1 unit

・・・・・・・・・・・・ 3 units

Mechanical shear M3045

・・・・ 1 unit

Wet dust collection machine
AMA50 ・・・・・・・・・・・・・・・ 1 unit

11NC panel process machine

SWG1 unit

Corner shear CSW-250 ・・・・・・・ 1 unit
Setting press SP-30(AMADA with D-SS) ・・・・・・・・・・ 1 units

PC CAD system (HICAD) ・・・・・・ 5 units
AUTO CAD ・・・・・・・・・・・・・ 1 unit
NC data automatic programming system(AP100) ・・・・・・・・・・・・・・・・ 2 units
Network server system(ASIS100PCL) ・・・・・・・・・・・・・ 1 unit

Order placement / receipt and production
control system(Developed by Hiromoku Giken) ・・・・ 20units