HM

Hiroshi Matsumoto

SC Sumitomo Chemical: 5 patents #8 of 315Top 3%
Fujitsu Limited: 1 patents #586 of 1,515Top 40%
HI Hitachi: 1 patents #814 of 2,935Top 30%
KT Kabushiki Kaisha Toshiba: 1 patents #376 of 1,409Top 30%
TC Taiho Pharmaceutical Co.: 1 patents #11 of 26Top 45%
📍 Kiyokawa, JP: #1 of 1 inventorsTop 100%
Overall (1989): #562 of 140,708Top 1%
9
Patents 1989

Issued Patents 1989

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
4886877 Novel 2'-deoxy-5-substituted uridine derivatives, processes for preparing the same and antitumor agent containing the same Setsuro Fujii, Jun Yamashita, Setsuo Takeda, Tadafumi Terada, Mitsugi Yasumoto +1 more 1989-12-12
4881970 Tetrahydropthalimide compounds, and their production and use as herbicides Eiki Nagano, Shunichi Hashimoto, Ryo Yoshida, Katsuzo Kamoshita 1989-11-21
4868754 Method of starting thermal power plant 1989-09-19
4840875 Desensitizing gum for lithographic printing plate comprising a polybasic and monoester of polysaccharide Kenji Kunichika, Akira Shingu 1989-06-20
4835324 Tetrahydrophthalimides, and their production and use Eiki Nagano, Shunichi Hashimoto, Ryo Yoshida, Katsuzo Kamoshita 1989-05-30
4835286 2-Substituted phenyl-4,5,6,7-tetrahydro-2H-indazoles Eiki Nagano, Ichiki Takemoto, Masayuki Fukushima, Ryo Yoshida 1989-05-30
4826533 N-(substituted phenyl)-tetrahydrophthalimide compounds, and their production and herbicide use Eiki Nagano, Shunichi Hashimoto, Ryo Yoshida, Katsuzo Kamoshita 1989-05-02
4816871 Charging control apparatus for image carrier Hideshi Oushiden 1989-03-28
4801408 2-substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-diones, and their production and use Eiki Nagano, Ryo Yoshida, Shunichi Hashimoto, Katsuzo Kamoshita 1989-01-31