Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7825409 | GaN crystal substrate | Hitoshi Kasai | 2010-11-02 |
| 7589000 | Fabrication method and fabrication apparatus of group III nitride crystal substance | Hitoshi Kasai, Takuji Okahisa, Naoki Matsumoto, Hideyuki Ijiri, Fumitaka Sato +4 more | 2009-09-15 |
| 6995350 | Near field optical probe having an internal near field generating and detecting device, and manufacturing method thereof | Junichi Takahashi, Motoichi Ohtsu, Motonobu Kourogi | 2006-02-07 |
| 6541755 | Near field optical probe and manufacturing method thereof | Motoichi Ohtsu, Motonobu Kourogi | 2003-04-01 |
| 5351209 | Apparatus for converting optical information into electrical information signal, information storage element and method for storing information in the information storage element | Yutaka Hayashi, Iwao Hamaguchi | 1994-09-27 |
| 5235542 | Apparatus for converting optical information into electrical information signal, information storage element and method for storing information in the information storage element | Yutaka Hayashi, Iwao Hamaguchi | 1993-08-10 |
| 5091982 | Waveguide type optical detection apparatus | Kiyoshi Yokomori, Shigeyoshi Misawa | 1992-02-25 |
| 5079415 | Apparatus for converting optical information into electrical information signal, information storage element and method for storing information in the information storage element | Yutaka Hayashi, Hiroyoshi Funato, Iwao Hamaguchi | 1992-01-07 |
| 4900396 | Method of forming modified layer and pattern | Yutaka Hayashi, Kenichi Ishii | 1990-02-13 |