EPO Patents = 2

Trademarks = 1

Forward Citations = 1

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20 inventors (with patents filed for the assignee):

Takashi Inoue (3 out of 4 patents)

Teruo Fujii (2 out of 18 patents)

Tsutomu Mochizuki (2 out of 2 patents)

4. Yasuo Urata (1 out of 5 patents)

5. Tetsuya Isaka (1 out of 1 patent)

6. Taichi Shimada (1 out of 1 patent)

7. Yasuyuki Sakai (1 out of 15 patents)

8. Yasuo Yoshimoto (1 out of 1 patent)

9. Kentaro Kamimae (1 out of 1 patent)

10. Yuki Tanabe (1 out of 1 patent)

11. Taku Oguni (1 out of 1 patent)

12. Makoto Hirama (1 out of 1 patent)

13. Hideto Tozawa (1 out of 1 patent)

14. Shin Ohya (1 out of 1 patent)

15. Takatoki Yamamoto (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 11306053 - Ester compound and lubricating oil base oil (2022-04-19),

2. 9492842 - Cell culture membrane, cell culture substrate, and method for manufacturing cell culture substrate (2016-11-15),

3. 8383409 - Cell culture substrate and its production method (2013-02-26),

4. 7763318 - Method for improving heat stability of polyparaxylylene and derivative film thereof and polyparaxylylene derivative (2010-07-27),

Daisan Kasei Co., Ltd is a leading manufacturer of high-quality chemical products in Japan. With over 50 years of experience in the industry, the company specializes in the production of various chemicals such as solvents, resins, and intermediates. Daisan Kasei's commitment to innovation and quality has earned them a strong reputation in the market, serving a wide range of industries including automotive, electronics, and pharmaceuticals.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#69 in Chiba

#7,416 in Japan

Chiba, Japan

Daisan Kasei Co., Ltd