KH

Kazuya Hayashi

TC Toyama Chemical Co.: 3 patents #1 of 25Top 4%
📍 Kashiwa, JP: #8 of 56 inventorsTop 15%
Overall (2002): #26,633 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6482835 PROCESSES FOR PRODUCING 7-ISOINDOLINE-QUINOLONECARBOXYLIC ACID DERIVATIVE AND ITS INTERMEDIATE, AS WELL AS SALT OF 7-ISOINDOLINE-QUINOLONECARBOXYLIC ACID DERIVATIVE, ITS HYDRATE AND COMPOSITION COMPRISING THE SAME AS ACTIVE INGREDIENT Minoru Yamada, Shoichi Hamamoto, Kazuko Takaoka, Hiroko Matsukura, Minako Yotsuji +7 more 2002-11-19
6337399 Processes for producing 7-isoindolinequinolonecarboxylic derivatives and intermediates therefor, salts of 7-isoindolinequinolonecarboxylic acids, hydrates thereof, and composition containing the same as active ingredient Minoru Yamada, Shoichi Hamamoto, Kazuko Takaoka, Hiroko Matsukura, Minako Yotsuji +7 more 2002-01-08
6335447 Quinolonecarboxylic acid derivatives or salts thereof Tokunori Kito, Junichi Mitsuyama, Tetsumi Yamakawa, Hiroshi Kuroda, Hiroyo Kawafuchi 2002-01-01