Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152978 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more | 2006-12-26 |
| 6824273 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more | 2004-11-30 |
| 6783245 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more | 2004-08-31 |
| 6290360 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more | 2001-09-18 |
| D436979 | Liquid crystal video projector | Yoshimasa Yokoyama, Atsutoshi Sato, Shinji Matsumoto, Munenori IKEDA, Mikiharu Kuwata | 2001-01-30 |
| D429270 | Liquid crystal video projector | Atsushi Ishibashi, Seiichi Sekiguchi, Shinji Matsumoto, Yuichi Sugawara | 2000-08-08 |
| D419581 | Liquid crystal video projector | Atsushi Ishibashi, Seiichi Sekiguchi, Shinji Matsumoto, Yuichi Sugawara | 2000-01-25 |
| D343382 | Frequency inverter | Toshihiko Wada, Tadao Shimotsu, Norinaga Suzuki | 1994-01-18 |
| 5115179 | Portable teaching apparatus | Kenjiro Fujii, Masao Oura, Kazuyuki Tuburaya | 1992-05-19 |
| D326043 | Electric screw driver | Hideaki Hasegawa, Fumio Tashimo, Kazuyuki Tuburaya, Masaru Oda | 1992-05-12 |
| D325857 | Screw driver | Hideaki Hasegawa, Fumio Tashimo, Kazuyuki Tuburaya | 1992-05-05 |