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Mitsubishi Yuka Fine Chemicals Co., Ltd.

USPTO Granted Patents = 14

Forward Citations = 166

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36 inventors (with patents filed for the assignee):

Kazuhide Hayama (4 out of 37 patents)

Yuji Yoshida (3 out of 7 patents)

Mitsutoshi Aritomi (3 out of 25 patents)

4. Sadakazu Hokamura (3 out of 4 patents)

5. Satoru Hattori (2 out of 9 patents)

6. Takao Yazaki (2 out of 21 patents)

7. Kazuhide Hattori (2 out of 10 patents)

8. Toshio Shinohara (2 out of 8 patents)

9. Kazuhiko Konno (2 out of 10 patents)

10. Hiroyuki Omori (2 out of 7 patents)

11. Isao Itoh (2 out of 5 patents)

12. Kenji Tanaka (2 out of 2 patents)

13. Akiyoshi Oonishi (2 out of 2 patents)

14. Makoto Tadeka (2 out of 2 patents)

15. Masaki Saito (2 out of 2 patents)

14 patents: Sort by Forward Citations

1. 4769170 - Washing solution for printing ink (1988-09-06),

2. 4767616 - Resin compositions having hair-conditioning property (1988-08-30),

3. 4725492 - Composite heat-insulating material (1988-02-16),

4. 4700008 - 4,8-dimethylbicyclo(3.3.1)nonane derivatives (1987-10-13),

5. 4694102 - Calcium carboxylate phenol derivative (1987-09-15),

6. 4684407 - Hydraulic cement composition and process for producing cement shapings (1987-08-04),

7. 4633008 - Anti-oxidant phenol derivatives (1986-12-30),

8. 4564560 - Recording sheets for water base ink and process for making the same (1986-01-14),

9. 4532308 - Epoxy resin composition (1985-07-30),

10. 4514445 - Process for forming a corrosion resistant coating (1985-04-30),

11. 4508767 - Process for forming a corrosion resistant coating (1985-04-02),

12. 4505954 - Process for forming a corrosion resistant high-build type coating (1985-03-19),

13. 4504423 - Process for purifying dibromo-dicyanobutane (1985-03-12),

14. 4500597 - Composite heat-insulating material and process for the production thereof (1985-02-19),

Mitsubishi Yuka Fine Chemicals Co., Ltd. specializes in the production and sale of fine chemicals, including functional polymers, high-performance chemicals, and electronic materials. The company is a subsidiary of Mitsubishi Chemical Corporation, a global leader in the chemical industry.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

14 Patents

#1,393 in Tokyo

#3,488 in Japan

#40,959 in the World

Mitsubishi Yuka Fine Chemicals Co., Ltd.

Forward Citations = 166

36 inventors:

Kazuhide Hayama (4 out of 37 patents)

Yuji Yoshida (3 out of 7 patents)

Mitsutoshi Aritomi (3 out of 25 patents)

4. Sadakazu Hokamura (3 out of 4 patents)

5. Satoru Hattori (2 out of 9 patents)

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