Issued Patents All Time
Showing 176–182 of 182 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695514 | Magneto-optical memory element | Akira Takahashi, Yoshiteru Murakami, Junji Hirokane, Kenji Ohta | 1987-09-22 |
| 4662937 | Process for production of high-manganese iron alloy by smelting reduction | Hidetake Ishikawa, Masatoshi Kuwabara, Hiroyuki Kajioka, Masaki Fujita, Kenji Shibata +2 more | 1987-05-05 |
| 4610912 | Magneto-optic memory element | Akira Takahashi, Yoshiteru Murakami, Junji Hirokane, Kenji Ohta, Hideyoshi Yamaoka | 1986-09-09 |
| 4565574 | Process for production of high-chromium alloy by smelting reduction | Hidetake Ishikawa, Masatoshi Kuwabara, Chikara Saito, Tuneyuki Inoue, Masaki Fujita | 1986-01-21 |
| 4544443 | Method for manufacturing an optical memory element | Kenji Ohta, Junji Hirokane, Akira Takahashi, Hideyoshi Yamaoka | 1985-10-01 |
| 4410360 | Process for producing high chromium steel | Hidetake Ishikawa, Chikara Saito, Hirofumi Wakimoto | 1983-10-18 |
| 4198229 | Method of dephosphorization of metal or alloy | Makoto Inatomi, Hiroyuki Kajioka, Yasushi Nakamura, Michihisa Ito, Kazuumi Harashima +1 more | 1980-04-15 |