Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836891 | Object collaboration apparatus | Tadashige Iwao, Satoru Ushijima, Yuji Wada, Masatoshi Shiouchi | 2004-12-28 |
| 6804276 | Semiconductor laser device which removes influences from returning light of three beams and a method of manufacturing the same | Koichi Gen-Ei, Kazuo Fukuoka, Seiji Iida | 2004-10-12 |
| 6751656 | Apparatus and method for providing information about two-way computer communication services | Youji Kohda, Kazuki Matsui, Kenichi Sasaki, Ryuichi Matsukura, Yasuhide Matsumoto +3 more | 2004-06-15 |