Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153642 | Silver halide photographic emulsion and photothermographic material using the same | Satoshi Aiba, Tadaaki Tani | 2006-12-26 |
| 4750949 | Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same | Hisashi Kobayashi, Motoharu Nakamura, Kikuji Hirose, Hirofumi Yamashita | 1988-06-14 |