Commission européenne, DG COMP MERGER REGISTRY, 1049 Bruxelles, BELGIQUE  
Europese Commissie, DG COMP MERGER REGISTRY, 1049 Brussel,   BELGIË  
 
Tel: +32 229 -91111. Fax: +32 229 -64301. E -mail: COMP -MERGER -REGISTRY@ec.europa.eu . 
  EUROPEAN COMMISSION  
Brussels, 17.08.2021  
C(2021 ) 6155 final  
PUBLIC VERSION  
NTT DOCOMO, INC.  
Sanno Park Tower 11 -1 
Nagata -cho 2 -chome, Chiyoda -ku  
Tokio 100 -6150  
Japan  
 
Komatsu Ltd.  
2-3-6, Akasaka, Minato -ku  
Tokio 107 -8414  
Japan  
Subject : Case M.10366 - DOCOMO / KOMATSU / LANDLOG  
Commission decision pursuant to Article 6(1)(b) of Council Regulation 
(EC) No 139/20041 and Article 57 of the Agreement on the European 
Economic Area2  
Dear Sir or Madam,  
1. On 26 July 2021 , the European Commission received notification of a proposed 
concentration pursuant to Article 4 of the Merger  Regulation by which  NTT 
DOCOMO, Inc. (“DOCOMO”, Japan), controlled by Nippon Telegraph and 
Telephone Corporation (“NTT”, Japan), and Komatsu Ltd. (“Komatsu”, J apan),  
acquire within the meaning of Article s 3(1)(b) and 3(4) of the Merger Regulation joint 
control over the whole of  Landlog Ltd. (“Landlog”, Japan),  which is currently wholly 
owned and solely controlled by Komatsu,  by way o f purchase of shares .3 
2. The business activities of the undertakings concerned are:  
 for DOCOMO : main mobile phone operator in Japan, providing 
telecommunications services, 5G networks, ICT solutions and technical and 
operational services to other companies,  
                                                 
1 OJ L 24, 29.1.2004, p. 1 ( the ‘Merger Regulation ’). With effect from 1 December 2009,  the Treaty on 
the Functioning of the European Union ( ‘TFEU ’) has introduced certain changes, such as the 
replacement of ‘Community ’ by ‘Union ’ and ‘common market ’ by ‘internal market ’. The terminology 
of the TFEU will be used throughout this decision.  
2  OJ L 1, 3.1.1994, p.  3 (the ‘EEA Agreement ’). 
3  Publication in the Official Journal of the European Union No C 309, 02.08.2021 , p.10. 

2  for  Komatsu : manufacturer of construction, mining and forestry equipment, as 
well as diesel engines and industrial machinery such as press machines, lasers and 
thermoelectric generators, and  
 for Landlog: supplier of an Internet of Things (“ IoT”) platform in Japan to host 
software a pplications for the construction industry to be developed by third -party 
app providers. In addition, Komatsu will transfer to Landlog its current Smart 
Construction services business which provides enterprise application software for 
civil engineering proc esses in the construction industry.  
3. After examination of the notification, the European Commission has concluded that 
the notified operation falls within the scope of the Merger  Regulation  and of 
paragraph 5(a) of the Commission Notice on a simplified proc edure for treatment of 
certain concentrations under Council Regulation (EC) No 139/2004 .4 
4. For the reasons set out in the Notice on a simplified procedure, the European 
Commission has decided not to oppose the notified operation and to declare it 
compatible with the internal market and with the EEA Agreement. This decision is 
adopted in application of Article 6(1)(b) of the Merger  Regulation  and Article 57 of 
the EEA Agre ement . 
For the Commission  
 
 
(Signed)  
Olivier GUERSENT  
Director -General  
                                                 
4  OJ C 366, 14.12.2013, p. 5 .