Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8616672 | Ink-jet recording apparatus | — | 2013-12-31 |
| 8141972 | Printing apparatus and printing control method | — | 2012-03-27 |
| 6742856 | Movement control apparatus, printing apparatus, and movement control method | — | 2004-06-01 |
| 6476862 | Teleconference image input device | Atsushi Ohyama, Hiroyuki Kawahara, Tetsuya Hamada | 2002-11-05 |
| 6346999 | Image pickup apparatus | Yoshiro Udagawa, Masao Suzuki, Nobuhiro Takeda, Takao Sasakura, Ryoji Kubo +2 more | 2002-02-12 |
| 6172706 | Video camera with automatic zoom adjustment based on distance between user's eyes | — | 2001-01-09 |
| 5907358 | Image pickup apparatus | — | 1999-05-25 |
| 5764287 | Image pickup apparatus with automatic selection of gamma correction valve | — | 1998-06-09 |
| 5272521 | White balance control based upon negative or positive mode selection | — | 1993-12-21 |
| 5267026 | Video camera with white balance control having the function of inhibiting auto while balance control under a special light source or of a special object | Hiroyuki Kawahara | 1993-11-30 |