Issued Patents All Time
Showing 101–102 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651172 | Information recording medium | Ryuji Watanabe, Tetsuro Minemura, Tetsuo Ito, Hisashi Ando, Yoshihito Maeda +3 more | 1987-03-17 |
| 4608317 | Material sheet for metal sintered body and method for manufacturing the same and method for manufacturing metal sintered body | Osamu Kobayashi, Hiroshi Sasaki, Hideaki Ikeda, Yoshihisa Yamamura | 1986-08-26 |