Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |