Note: This document has been translated from the Japanese original for reference purposes only. In the event of any discrepancy
between this translated document and the Japanese original, the original shall prevail.

March 27, 2023
TOKYO OHKA KOGYO CO., LTD.

Partial Corrections to “Consolidated Financial Results for the Fiscal Year Ended December 31, 2022 [J-GAAP]”TOKYO OHKA KOGYO CO., LTD. (hereinafter ”the Company”) makes the following partial corrections to“Consolidated Financial Results for the Fiscal Year Ended December 31, 2022 [J-GAAP]” released onFebruary 13, 2023.

1.

Reason for the Corrections
The Company makes partial corrections in the content of the “Consolidated Financial Results for the Fiscal
Year Ended December 31, 2022 [J-GAAP]” since there were some errors.

2.

Details of the Corrections (the corrected parts are underlined as shown on the following pages)
Page 23 of “Consolidated Financial Results for the Fiscal Year Ended December 31, 2022 [J-GAAP]”
3. Consolidated Financial Statements and Major Notes(5) Notes to Consolidated Financial Statements(Segment Information, Etc.)[Segment Information]
4. Information about net sales, income or loss, assets and other items and breakdown of revenue
by reportable segment

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(Original)
Fiscal year ended December 2022 (January 1, 2022 – December 31, 2022)(Millions of yen)

Reportable segment
Material
Business

Equipment
Business

Reconciliations(Note)

Total

Total

Net sales
Electronic functional materials

91,868－91,868－91,868High-purity chemicals

77,460－77,460－77,460

－

5,105

5,105

－

5,105

1,000

－

1,000

－

1,000

170,329

5,105

175,434－

175,434－－－－－

170,329

5,105

175,434－

175,434

0155

155

(155)

－

170,3295,260

175,589(155)

175,434

Segment income

34,755790

35,546(5,364)30,181

Segment assets

161,813

4,697

166,51071,564

238,075

6,470

40

6,511

250

6,762

Process equipment
Other
Revenue from contracts with customers
Other revenue
Net sales to customers
Inter-segment sales or transfers
Total

Other items
Depreciation

Increase in property, plant and
14,155135
14,291
223
14,514equipment and intangible assets(Note) The reconciliations are as follows.
(1) Reconciliation of segment income amounting to ¥(5,364) million includes general andadministrative expenses of ¥(5,364) million, which are not allocated to reportable segments.
(2) Reconciliation of segment assets of ¥71,564 million includes working capital (the Company’s
cash and deposits, securities and long-term time deposits) and long-term investment funds (shares
held for long-term holding) of ¥62,948 million, which are not allocated to reportable segments.
(3) Reconciliation of increase in property, plant and equipment and intangible assets of ¥223 million
represents property, plant and equipment and intangible assets, which are not allocated toreportable segments.

2/3(Corrected)
Fiscal year ended December 2022 (January 1, 2022 – December 31, 2022)(Millions of yen)

Reportable segment
Material
Business

Equipment
Business

Reconciliations(Note)

TotalTotal

Net sales
Electronic functional materials

91,868－91,868－91,868High-purity chemicals

77,460－77,460－77,460

－

5,105

5,105

－

5,105

1,000

－

1,000

－

1,000

170,329

5,105

175,434－

175,434

－

－

－

－

－

170,329

5,105

175,434－

175,434

0155

155

(155)

－

170,3295,260

175,589(155)

175,434

Segment income

34,755790

35,546(5,364)30,181Segment assets

161,813

4,697

166,51071,564

238,075

6,470

40

6,511

250

6,762

Process equipment
Other
Revenue from contracts with customers
Other revenue
Net sales to customers
Inter-segment sales or transfers
Total

Other items
Depreciation

Increase in property, plant and
14,022135
14,158356
14,514equipment and intangible assets(Note) The reconciliations are as follows.
(1) Reconciliation of segment income amounting to ¥(5,364) million includes general andadministrative expenses of ¥(5,364) million, which are not allocated to reportable segments.
(2) Reconciliation of segment assets of ¥71,564 million includes working capital (the Company’scash and deposits, securities and long-term time deposits) and long-term investment funds (shares
held for long-term holding) of ¥62,948 million, which are not allocated to reportable segments.
(3) Reconciliation of increase in property, plant and equipment and intangible assets of ¥356 million
represents property, plant and equipment and intangible assets, which are not allocated toreportable segments.

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