Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298358 | Combination therapy using ascochlorin derivative | Tatsuo Hoshino, Shinji Kagaya, Nobuo Shimma | 2022-04-12 |
| 6339557 | Charge retention lifetime evaluation method for nonvolatile semiconductor memory | Shigemitsu Fukatsu, Mitsutaka Katada | 2002-01-15 |
| 6337249 | Semiconductor device and fabrication process thereof | Hiroyuki Yamane, Yasushi Higuchi, Mitsutaka Katada, Noriyuki Iwamori, Takeshi Kuzuhara | 2002-01-08 |
| 6236085 | Semiconductor memory device having high-concentration region around electric-field moderating layer in substrate | Mitsutaka Katada | 2001-05-22 |
| 5986302 | Semiconductor memory device | Shigemitsu Fukatsu, Takuya Okuno, Yukiaki Yogo | 1999-11-16 |
| 5675167 | Enhancement-type semiconductor having reduced leakage current | Hiroyuki Yamane, Yasushi Higuchi, Mitsutaka Katada, Noriyuki Iwamori, Takeshi Kuzuhara | 1997-10-07 |
| 4879272 | Method and composition for preventing the adsorption of a medicine | Naoto Shimoda | 1989-11-07 |
| 4806524 | Stable erythropoietin preparation and process for formulating the same | Naoto Shimoda | 1989-02-21 |
| D291923 | Front combination lamp for an automobile | — | 1987-09-15 |
| D291553 | Radiator grille for an automobile | — | 1987-08-25 |
| D291076 | Air spoiler for a vehicle | Yuji Ito | 1987-07-28 |
| 4349541 | Anti-tumor preparation against certain tumors and process for preparing the same | Yasuhisa Takeda, Takashi Matsuno, Mihoko Ohtaka, Hiroki Mitsui, Hisako Masuda +4 more | 1982-09-14 |