For the Inventor, By the Inventor

Enter assignee name

Osaka, undefined

Otsuka Kagaku Yakuhin Kabushiki Kaishi

USPTO Granted Patents = 1

Forward Citations = 6

Loading Chart...

Loading Chart...

2 inventors (with patents filed for the assignee):

Tatsuya Shono (1 out of 6 patents)

Yoshihiro Matsumura (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 4059595 - Process for preparing 3-oxy-4H-pyran-4-one derivatives (1977-11-22),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#4 in Osaka

#15,542 in JA

Osaka, undefined

Otsuka Kagaku Yakuhin Kabushiki Kaishi

Forward Citations = 6

2 inventors:

Tatsuya Shono (1 out of 6 patents)

Yoshihiro Matsumura (1 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…