For the Inventor, By the Inventor

Enter assignee name

Kabushiki Kaisha Veno Seiyaku Oyo Kenkyujo

USPTO Granted Patents = 2

Forward Citations = 7

Loading Chart...

Loading Chart...

8 inventors (with patents filed for the assignee):

Ryuzo Ueno (2 out of 108 patents)

Masaya Kitayama (1 out of 37 patents)

Shigeji Mori (1 out of 2 patents)

4. Yoshiro Uchiyama (1 out of 3 patents)

5. Kuniyo Yanagawase (1 out of 2 patents)

6. Hiroaki Tsuchiya (1 out of 4 patents)

7. Yoshihiko Kuwae (1 out of 2 patents)

8. Yasukazu Muramoto (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6194608 - Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids (2001-02-27),

2. 4239913 - Process for preparing 2-hydroxynaphthalenecarboxylic acids (1980-12-16),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1,026 in Osaka

#10,990 in Japan

Kabushiki Kaisha Veno Seiyaku Oyo Kenkyujo

Forward Citations = 7

8 inventors:

Ryuzo Ueno (2 out of 108 patents)

Masaya Kitayama (1 out of 37 patents)

Shigeji Mori (1 out of 2 patents)

4. Yoshiro Uchiyama (1 out of 3 patents)

5. Kuniyo Yanagawase (1 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…