공시 • Apr 02
Tokyo Ohka Kogyo Co., Ltd. to Report Q1, 2026 Results on May 11, 2026 Tokyo Ohka Kogyo Co., Ltd. announced that they will report Q1, 2026 results on May 11, 2026 공시 • Feb 09
Tokyo Ohka Kogyo Co., Ltd., Annual General Meeting, Mar 27, 2026 Tokyo Ohka Kogyo Co., Ltd., Annual General Meeting, Mar 27, 2026. 공시 • Dec 03
Tokyo Ohka Kogyo Co., Ltd. to Report Fiscal Year 2025 Results on Feb 09, 2026 Tokyo Ohka Kogyo Co., Ltd. announced that they will report fiscal year 2025 results on Feb 09, 2026 공시 • Sep 04
Tokyo Ohka Kogyo Co., Ltd. to Report Q3, 2025 Results on Nov 11, 2025 Tokyo Ohka Kogyo Co., Ltd. announced that they will report Q3, 2025 results on Nov 11, 2025 공시 • Jun 06
Tokyo Ohka Kogyo Co., Ltd Appoints Shogo Ishihara as Executive Officer, Effective July 1, 2025 Tokyo Ohka Kogyo Co., Ltd. announced changes of Executive Officers pursuant to a resolution at the Board of Directors' meeting held on June 6, 2025. Shogo Ishihara has been appointed as Executive Officer and Division Manager of the Human Capital Division, effective July 1, 2025, previously serving as Deputy Division Manager of Human Capital Division. 공시 • May 24
Tokyo Ohka Kogyo Co., Ltd. to Report Q2, 2025 Results on Aug 06, 2025 Tokyo Ohka Kogyo Co., Ltd. announced that they will report Q2, 2025 results on Aug 06, 2025 공시 • Mar 18
Tokyo Ohka Kogyo Co., Ltd. to Report Q1, 2025 Results on May 12, 2025 Tokyo Ohka Kogyo Co., Ltd. announced that they will report Q1, 2025 results on May 12, 2025 공시 • Feb 26
Tokyo Ohka Kogyo Co., Ltd. (TSE:4186) agreed to acquire Micro Resist Technology Gesellschaft FÜR Chemische Materialien Spezieller Photoresistsysteme Mbh. Tokyo Ohka Kogyo Co., Ltd. (TSE:4186) agreed to acquire Micro Resist Technology Gesellschaft FÜR Chemische Materialien Spezieller Photoresistsysteme Mbh on February 24, 2025.
The expected completion of the transaction is February 28, 2025. 공시 • Feb 13
Tokyo Ohka Kogyo Co., Ltd. Announces Management Changes, Effective March 28, 2025 TOKYO OHKA KOGYO CO., LTD. announced change of Director (Scheduled to take effect on March 28, 2025). Retiring Directors are Nobuo Tokutake, previous position is Director Standing Audit and Supervisory Committee Member. Noriko Sekiguchi, previous position is Director Audit and Supervisory Committee Member and current position is Representative of Sekiguchi Noriko CPA Office, Audit & Supervisory, Board Member of Oji Holdings Corporation (Independent Outside Audit & Supervisory Board Member), External Director, Audit & Supervisory Committee, and Member of Ryoden Corporation. Changes of executive officers is Effective March 28, 2025. Tsukasa Honkawa is retiring as executive officer and current position is President, TOK ENGINEERING CO., LTD. The company also announced the change of position and responsibility of executive officer, Effective March 28, 2025. Hirotaka Yamamoto’s new position as Managing Executive Officer. Previous position is Executive Officer. No change/Current position: Director, Division Manager, Manufacturing Division. Naoki Watanabe’s new position as Division Manager, New Business, Development Division. Previous position is Chairman and President, TOK CHINA CO., LTD. No change/Current position: Executive Officer. Naoki Tatsuno’s new position as Chairman and President, TOK CHINA CO., LTD. Previous position is Deputy Division Manager, Marketing Division. No change/Current position: Executive Officer. 공시 • Dec 19
Tokyo Ohka Kogyo Co., Ltd. to Report Fiscal Year 2024 Results on Feb 12, 2025 Tokyo Ohka Kogyo Co., Ltd. announced that they will report fiscal year 2024 results on Feb 12, 2025 공시 • Nov 12
Tokyo Ohka Kogyo Co., Ltd. (TSE:4186) announces an Equity Buyback for 2,500,000 shares, representing 2.06% for ¥7,000 million. Tokyo Ohka Kogyo Co., Ltd. (TSE:4186) announces a share repurchase program. Under the program, the company will repurchase up to 2,500,000 shares, representing 2.05% of its issued shares excluding treasury for ¥7,000 million. The purpose of the program is to implement a flexible capital policy that responds to changes in the business environment and to return profits to shareholders. The program will be valid till January 31, 2025. As of October 31, 2024, the company had 121,507,648 outstanding shares and 6,292,352 shares in treasury. 공시 • Sep 03
Tokyo Ohka Kogyo Co., Ltd. to Report Q3, 2024 Results on Nov 12, 2024 Tokyo Ohka Kogyo Co., Ltd. announced that they will report Q3, 2024 results on Nov 12, 2024 공시 • Mar 15
Tokyo Ohka Kogyo Co., Ltd. to Report Q1, 2024 Results on May 13, 2024 Tokyo Ohka Kogyo Co., Ltd. announced that they will report Q1, 2024 results on May 13, 2024 공시 • Feb 13
Tokyo Ohka Kogyo Co., Ltd., Annual General Meeting, Mar 28, 2024 Tokyo Ohka Kogyo Co., Ltd., Annual General Meeting, Mar 28, 2024. 공시 • Dec 07
Tokyo Ohka Kogyo Co., Ltd. to Report Fiscal Year 2023 Results on Feb 13, 2024 Tokyo Ohka Kogyo Co., Ltd. announced that they will report fiscal year 2023 results on Feb 13, 2024 공시 • Nov 11
Tokyo Ohka Kogyo Co., Ltd. Provides Dividend Guidance for the Fiscal Year Ending December 31, 2023 Tokyo Ohka Kogyo Co., Ltd. provided dividend guidance for the fiscal year ending December 31, 2023. For the year, the company expects to pay dividend of JPY 82.00 per share against JPY 82.00 per share paid a year ago. 공시 • Sep 24
Tokyo Ohka Kogyo Co., Ltd. to Report Q3, 2023 Results on Nov 10, 2023 Tokyo Ohka Kogyo Co., Ltd. announced that they will report Q3, 2023 results on Nov 10, 2023 공시 • Jul 29
Tokyo Ohka Kogyo Co., Ltd. Revises Earnings Guidance for the Half Year Ended June 30, 2023 Tokyo Ohka Kogyo Co., Ltd. revised earnings guidance for the half year ended June 30, 2023. For the period, the company expects sales of JPY 77,600 million compared to previous forecast of JPY 89,000 million, Operating Profit of JPY 10,900 million compared to previous forecast of JPY 14,800 million, Net Income Attributable to Owners of Parent of JPY 5,300 million compared to previous forecast of JPY 7,900 million, and Net Income per Share Attributable to Owners of Parent of JPY 132.89 compared to previous forecast of JPY 196.01. 공시 • Jul 07
Chang Chun Chemical (Jiangsu) Co., Ltd. agreed to acquire Chang Chun Tok (Changshu) Co., Ltd. from Tokyo Ohka Kogyo Co., Ltd. Chang Chun Chemical (Jiangsu) Co., Ltd. agreed to acquire Chang Chun Tok (Changshu) Co., Ltd. from Tokyo Ohka Kogyo Co., Ltd. on July 6, 2023. The deal is expected to be completed in July, 2023. 공시 • Jun 09
Tokyo Ohka Kogyo Co., Ltd. to Report Q2, 2023 Results on Aug 08, 2023 Tokyo Ohka Kogyo Co., Ltd. announced that they will report Q2, 2023 results on Aug 08, 2023 공시 • Feb 20
Tokyo Ohka Kogyo Co., Ltd. Announces Dividend for the Fiscal Year Ended December 31, 2022, Payable on March 31, 2023 Tokyo Ohka Kogyo Co., Ltd. announced dividend of JPY 82.00 per share for the fiscal year ended December 31, 2022 against JPY 94.00 per share paid a year ago. Scheduled date to commence dividend payments is March 31, 2023. 
