HK

Hisao Kakegawa

NI Nippon Hypox Laboratories Incorporated: 9 patents #4 of 14Top 30%
SC Sawai Pharmaceutical Co.: 4 patents #5 of 54Top 10%
DC Dainippon Ink And Chemicals: 2 patents #241 of 1,002Top 25%
SU Sunstar: 1 patents #51 of 211Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Tokushima, JP: #106 of 1,059 inventorsTop 15%
Overall (All Time): #328,901 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
5264421 Food composition Toshio Satoh, Hitoshi Matsumoto, Yasunori Niiro, Tokutaro Miki 1993-11-23
5194445 Ascorbic acid derivative Toshio Satoh, Yasunori Niiro, Hitoshi Matsumoto 1993-03-16
5143648 Ascorbic acid derivative and use as antioxidant Toshio Satoh, Yasunori Niiro, Hitoshi Matsumoto 1992-09-01
5109025 Therapeutic agent for penal disorders Toshio Satoh, Hitoshi Matsumoto 1992-04-28
5061812 Ascorbic acid derivative Toshio Satoh, Yasunori Niiro, Hitoshi Matsumoto 1991-10-29
5034543 Ascorbic acid derivative and use as antioxidants Toshio Satoh, Yasunori Niiro, Hitoshi Matsumoto 1991-07-23
5011949 Ascorbic acid derivative Toshio Satoh, Yasunori Niiro, Hitoshi Matsumoto 1991-04-30
5006548 Acrylamidobenzoic acid derivatives and their use Toshio Satoh, Hitoshi Matsumoto, Yoshiko Kato, Juichi Riku, Junji YOSHINAGA +1 more 1991-04-09
5004742 Benzothiazine-1,1-dioxide derivatives Toshio Satoh, Yasunori Niiro, Hitoshi Matsumoto 1991-04-02
4898890 Medicines for use in the therapy and prevention of kidney and liver diseases Toshio Sato, Hitoshi Matsumoto 1990-02-06
4822791 Pharmaceutical compositions of-2,2-1,1-[bis-2,2'-(3,1-benzoxazin-4-one)9 ethylenes Toshio Satoh, Hitoshi Matsumoto, Yoshiko Kato, Juichi Riku, Junji YOSHINAGA +1 more 1989-04-18
4755506 Pharmaceutical compositions of [(1,3,-dioxo-1,3-propanediyl)diimino]bisbenzoic acid derivatives and their use Toshio Satoh, Hitoshi Matsumoto, Yoshiko Kato, Juichi Riku, Junji YOSHINAGA +1 more 1988-07-05
4732916 Novel guanidinomethylbenzoic acid derivatives Toshio Satoh, Hitoshi Matsumoto 1988-03-22
4634777 [(1,3-dioxo-1,3-propanediyl)diimino)]bisbenzoic acid derivatives Toshio Satoh, Hitoshi Matsumoto, Yoshiko Kato, Juichi Riku, Junji YOSHINAGA +1 more 1987-01-06
4617292 Pharmaceutical compositions and method for inhibiting histamine release tocopheryl glycoside Toshio Satoh, Hideki Miyataka, Yukimitsu Masamoto, Takashi Asai, Kenji Hasegawa 1986-10-14