Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6859329 | Scanning type display optical system and scanning type image display apparatus | — | 2005-02-22 |
| 6822773 | Scanning type image display optical system, scanning type image display apparatus, and image display system | — | 2004-11-23 |
| 6798575 | Scanning type display optical system, scanning image display apparatus, and image display system | — | 2004-09-28 |
| 6657763 | Image display apparatus and system | — | 2003-12-02 |
| 6621640 | Projection display apparatus | — | 2003-09-16 |
| 6565212 | Projection display apparatus, and information processing system and image recording/reproducing system using the same | Takehiko Nakai | 2003-05-20 |
| 6388709 | Image sensing apparatus with optical modulation elements having transmission characteristics controllable by pixel | Ken Wada | 2002-05-14 |
| 6351332 | Optical low-pass filter and optical apparatus having the same | Atsushi Okuyama, Ken Wada | 2002-02-26 |
| D452889 | Toy | Kozo Kawakita, Takeshi Yamagishi, Hiroshi Osawa, Kazuhiro Kato, Yoshiaki Kumagai +2 more | 2002-01-08 |
| D452541 | Toy | Kozo Kawakita, Takeshi Yamagishi, Hiroshi Osawa, Kazuhiro Kato, Yoshiaki Kumagai +2 more | 2001-12-25 |
| D452542 | Toy | Kozo Kawakita, Takeshi Yamagishi, Hiroshi Osawa, Kazuhiro Kato, Yoshiaki Kumagai +2 more | 2001-12-25 |
| 6279076 | Reproducing apparatus and caching method | Yukio Shishido | 2001-08-21 |
| 6144493 | Optical low-pass filter and optical apparatus having the same | Atsushi Okuyama, Ken Wada | 2000-11-07 |
| D431270 | Toy | Kozo Kawakita, Takeshi Yamagishi, Hiroshi Osawa, Kazuhiro Kato, Yoshiaki Kumagai +2 more | 2000-09-26 |
| 5995279 | Optical element, and taking optical system and image pickup apparatus using it | Shigeru Ogino | 1999-11-30 |
| 5653145 | External circulation type ball thread device | Kazuo Miyaguchi | 1997-08-05 |
| 5595604 | Wafer supporting boat | Masayuki Kobayashi, Tsutomu Yuri, Youichi Serizawa, Mamoru Akimoto, Shinichi Okoshi | 1997-01-21 |
| 5493188 | Control device for brushless motor and control method therefor | Rikio Yoshikawa | 1996-02-20 |
| 5200253 | Hologram forming sheet and process for producing the same | Masahisa Yamaguchi, Hitoshi Fujii, Takahiro Kawai | 1993-04-06 |
| 5046507 | Tear production measuring sheet and package therefor | Makoto Nagase, Kuniaki Asami, Yasunori Arai, Kazuo Ito, Motohiro Oka | 1991-09-10 |
| 4416606 | Apparatus for granulating sodium percarbonate | Junichiro Sugano, Tomoyuki Yui, Tsuneo Fujimoto, Minoru Kubota | 1983-11-22 |