Tokyo Ohka Kogyo Co., Ltd. employed people in fiscal year 2024. The company produces electronic functional materials, high-purity chemicals, and process equipment.
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Tokyo Ohka Kogyo. (March 28, 2025). Number of employees working for Tokyo Ohka Kogyo Co., Ltd. from fiscal year 2017 to 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 01, 2026, from /statistics/1308783/tokyo-ohka-kogyo-number-of-employees/
Tokyo Ohka Kogyo. "Number of employees working for Tokyo Ohka Kogyo Co., Ltd. from fiscal year 2017 to 2024." Chart. March 28, 2025. ÌÇÐÄÆƽâ°æ. Accessed August 01, 2026. /statistics/1308783/tokyo-ohka-kogyo-number-of-employees/
Tokyo Ohka Kogyo. (2025). Number of employees working for Tokyo Ohka Kogyo Co., Ltd. from fiscal year 2017 to 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 01, 2026. /statistics/1308783/tokyo-ohka-kogyo-number-of-employees/
Tokyo Ohka Kogyo. "Number of Employees Working for Tokyo Ohka Kogyo Co., Ltd. from Fiscal Year 2017 to 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 28 Mar 2025, /statistics/1308783/tokyo-ohka-kogyo-number-of-employees/
Tokyo Ohka Kogyo, Number of employees working for Tokyo Ohka Kogyo Co., Ltd. from fiscal year 2017 to 2024 ÌÇÐÄÆƽâ°æ, /statistics/1308783/tokyo-ohka-kogyo-number-of-employees/ (last visited August 01, 2026)
Number of employees working for Tokyo Ohka Kogyo Co., Ltd. from fiscal year 2017 to 2024 [Graph], Tokyo Ohka Kogyo, March 28, 2025. [Online]. Available: /statistics/1308783/tokyo-ohka-kogyo-number-of-employees/
