Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599090 | Cooling device, cooling method, and electronic apparatus | Yuzo Ozaki, Yasuhiro Nakai, Takashi Sonehara, Shigeyuki Hokao | 2003-07-29 |
| 6437978 | Cooling device, cooling method, and electronic apparatus | Yuzo Ozaki, Yasuhiro Nakai, Takashi Sonehara, Shigeyuki Hokao | 2002-08-20 |
| 6215460 | Head-mounted image display apparatus | Masahiko Ito | 2001-04-10 |
| 6144347 | Head-mounted image display apparatus | Masahiko Ito | 2000-11-07 |
| 6084555 | Spectacle type display device | Masahiko Ito, Miki YONEHARA | 2000-07-04 |
| 5841466 | Optical visualizing apparatus and method of controlling the same | Daiji Takahashi, Yoshio Okoshi | 1998-11-24 |
| 5347396 | Photovideo camera | Toshio Tomiyoshi, Tetsuya Yagi, Masami Torizuka, Kenichi Hamano, Mitsuru Hachiya | 1994-09-13 |
| 5218439 | Photo video camera device | Tetsuya Yagi, Kenichi Hamano, Toshio Tomiyoshi, Masami Torizuka, Mitsuru Hachiya +1 more | 1993-06-08 |
| 4991828 | Document feeding apparatus | — | 1991-02-12 |