SS

Shigeo Seki

MK Meiji Seika Kaisha: 6 patents #73 of 752Top 10%
TC Tamagawa Seiki Co.: 3 patents #10 of 88Top 15%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 2 patents #56 of 194Top 30%
Overall (All Time): #473,692 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5841371 Encoder signal generating device 1998-11-24
5774068 Absolute signal detecting method and absolute encoder 1998-06-30
5572199 Absolute signal detecting method and absolute encoder 1996-11-05
4357331 7.alpha.Methoxycephalosporin derivatives Katsuyoshi Iwamatsu, Shigeharu Inoue, Keinosuke Miyauchi, Shinichi Kondo, Yujiro Yamada 1982-11-02
4357465 3',4'-Diedeoxykanamycin B derivatives Hamao Umezawa, Sumio Umezawa, Shunzo Fukatsu, Shuntaro Yasuda 1982-11-02
4290972 Process for the production of 4-aminobutyric acid or its derivatives Toshio Yoneta, Seiji Shibahara, Shunzo Fukatsu 1981-09-22
4258184 Cephalosporin derivatives Fumio Kai, Takashi Tsuruoka, Osamu Makabe, Shigeharu Inouye, Hitoshi Ikeda +3 more 1981-03-24
4256744 Agricultural and horticultural pesticides Yashuharu Sekizawa, Fumio Kai, Yukio Suzuki, Michiaki Iwata, Tetsuro Watanabe 1981-03-17
4225706 Polychalcogen ester of cephem compound, process for preparing the same and method for removing the protective group of the same Ken Nishihata, Satoru Nakabayashi, Toshinori Saito, Hitoshi Ikeda, Nobuo Itoh +2 more 1980-09-30
4195170 3',4'-Episulfido kanamycin B compounds Hamao Umezawa, Sumio Umezawa, Shunzo Fukatsu, Shuntaro Yasuda 1980-03-25
4188480 "Process for the production of a 9,3""-di-acyl derivative of a macrolide antibiotic" Takeshi Nakamura, Satoru Nakabayashi, Shunzo Fukatsu 1980-02-12