For the Inventor, By the Inventor

Enter assignee name

Miyoshi Kasei, Inc.

USPTO Granted Patents = 17

EPO Patents = 9

Trademarks = 8

Forward Citations = 120

Loading Chart...

Loading Chart...

12 inventors (with patents filed for the assignee):

Yukio Hasegawa (10 out of 13 patents)

Masaakira Horino (9 out of 10 patents)

Taizo Miyoshi (2 out of 2 patents)

4. Ryo Ohara (2 out of 2 patents)

5. Miwa Nishizawa (2 out of 2 patents)

6. Hideki Takahashi (1 out of 92 patents)

7. Yasushi Takeuchi (1 out of 49 patents)

8. Shinya Kuwazuru (1 out of 2 patents)

9. Katsuki Ogawa (1 out of 13 patents)

10. Sadaki Takata (1 out of 14 patents)

11. Miwa Ohara (1 out of 1 patent)

12. Toru Sakurada (1 out of 1 patent)

13. Hirofumi Ijiri (3 patents)

14. Mitunari Saito (1 patent)

15. Kazuo Sato (0 patent)

17 patents: Sort by Forward Citations

1. 12514795 - Glycerin dispersion and cosmetic (2026-01-06),

2. 12168068 - Hydrophilized organic powder and cosmetic including hydrophilized organic powder (2024-12-17),

3. 12161736 - Hydrophilic inorganic powder and cosmetic preparation containing the same (2024-12-10),

4. 9597269 - Surface-treated powders and cosmetic compositions in which such powders are mixed (2017-03-21),

5. 9597268 - Surface-treated and plate-like powder for cosmetic compositions and solid powdery cosmetic composition blended therewith (2017-03-21),

6. 8105691 - Hydrophilized surface-treated powder and cosmetics containing same (2012-01-31),

7. 7682622 - Cosmetics (2010-03-23),

8. 7531184 - Composite powders and cosmetics containing the same (2009-05-12),

9. 7374783 - Powders coated with specific lipoamino acid composition and cosmetics containing the same (2008-05-20),

10. 6730309 - Sebum-adsorbent powder and use thereof (2004-05-04),

11. 6482441 - Coated powder having super-dispersibility and cosmetic containing the same (2002-11-19),

12. 6416573 - Composite pigment and cosmetics containing the same (2002-07-09),

13. 6296860 - Coated pigments and extender pigments, and cosmetics containing the same (2001-10-02),

14. 6200580 - Powdered base material treated with organic silicon compounds and their method for producing (2001-03-13),

15. 6156324 - Compositions for cosmetics and cosmetics (2000-12-05),

Miyoshi Kasei, Inc. is a prominent Japanese company specializing in the development and manufacturing of chemical products, particularly in the fields of specialty chemicals and materials. The company focuses on providing innovative solutions for various industries, including automotive, electronics, and pharmaceuticals. With a commitment to research and development, Miyoshi Kasei aims to enhance product performance and sustainability, contributing to advancements in technology and environmental stewardship within its operational domains.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#60 in Saitama 343-0827

#3,226 in Japan

#35,887 in the World

Miyoshi Kasei, Inc.

Forward Citations = 120

12 inventors:

Yukio Hasegawa (10 out of 13 patents)

Masaakira Horino (9 out of 10 patents)

Taizo Miyoshi (2 out of 2 patents)

4. Ryo Ohara (2 out of 2 patents)

5. Miwa Nishizawa (2 out of 2 patents)

Please report any incorrect information to [email protected]

Loading…