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Miyoshi Yushi Kabushiki Kaisha

USPTO Granted Patents = 13

Forward Citations = 176

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28 inventors (with patents filed for the assignee):

Masafumi Moriya (12 out of 19 patents)

Kazuo Hosoda (11 out of 18 patents)

Akira Nishimura (4 out of 4 patents)

4. Masatoshi Yoshida (3 out of 5 patents)

5. Masatake Kawashima (3 out of 3 patents)

6. Katsushi Sugiyama (3 out of 10 patents)

7. Takao Imachi (3 out of 3 patents)

8. Masafumi Torii (2 out of 37 patents)

9. Masaru Shimada (2 out of 48 patents)

10. Hiroaki Matsui (2 out of 16 patents)

11. Kyoji Tsutsui (2 out of 45 patents)

12. Kazuhiro Terada (2 out of 2 patents)

13. Hiromi Furuya (2 out of 28 patents)

14. Katsuhisa Kamio (2 out of 5 patents)

15. Masayoshi Tsukanome (2 out of 2 patents)

13 patents: Sort by Forward Citations

1. 6490984 - Method of making flue gas harmless (2002-12-10),

2. 6137027 - Solid waste treatment agent and treatment method of solid waste (2000-10-24),

3. 5942377 - Reversible thermosensitive composition and reversible thermosensitive (1999-08-24),

4. 5868821 - Thermally reversible color forming composition and thermally reversible (1999-02-09),

5. 5395896 - Metal scavengers and processes for the production thereof (1995-03-07),

6. 5387365 - Metal scavengers for treating waste water (1995-02-07),

7. 5347071 - Process for the removal of heavy metals from contaminants (1994-09-13),

8. 4731187 - Removal of heavy metals from waste water (1988-03-15),

9. 4670180 - Metal scavenger and metal scavenging process (1987-06-02),

10. 4670160 - Metal scavenger and metal scavenging process (1987-06-02),

11. 4032485 - Polyurethane foams based on mixed itaconic acid polyesters (1977-06-28),

12. 4032482 - Process for producing chelating resin and product produced thereby (1977-06-28),

13. 4026831 - Chelating polymers based on bis-epoxides and polyamines or polyimines (1977-05-31),

Miyoshi Yushi Kabushiki Kaisha is a Japanese company specializing in the production of high-quality lubricants and chemicals for various industries. With over 70 years of experience, Miyoshi Yushi is known for its innovative solutions and commitment to customer satisfaction. Their products are used in automotive, industrial, and specialty applications, and they have a strong presence in markets worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

13 Patents

#1,452 in Tokyo

#3,660 in Japan

#43,712 in the World

Miyoshi Yushi Kabushiki Kaisha

Forward Citations = 176

28 inventors:

Masafumi Moriya (12 out of 19 patents)

Kazuo Hosoda (11 out of 18 patents)

Akira Nishimura (4 out of 4 patents)

4. Masatoshi Yoshida (3 out of 5 patents)

5. Masatake Kawashima (3 out of 3 patents)

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