Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362972 | Semiconductor device using whiskers | Masamitsu Yazawa, Kenji Hiruma, Toshio Katsuyama, Nobutaka Futigami, Hidetoshi Matsumoto +3 more | 1994-11-08 |
| 5332910 | Semiconductor optical device with nanowhiskers | Keiichi Haraguchi, Kenji Hiruma, Toshio Katsuyama, Ken Yamaguchi, Toshiyuki Usagawa +4 more | 1994-07-26 |
| 5315573 | Non-linear optical saturable absorber layer in an optical disk to discriminate wavelength above or below a threshold level of intensity | Takeshi Nakao, Akira Arimoto, Hirofumi Sukeda, Hisataka Sugiyama | 1994-05-24 |