Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8106585 | Manufacturing method of high-pressure discharge lamp, high-pressure discharge lamp, lamp unit using high-pressure discharge lamp, and image display apparatus using high-pressure discharge lamp | Jun Sakaguchi, Syunsuke Ono, Yoshitaka Kurimoto, Toshiyuki Shimizu, Kiyoshi Takahashi +4 more | 2012-01-31 |
| 7530874 | Method for manufacturing high pressure discharge lamp, high pressure discharge lamp manufactured using the method, lamp unit, and image display device | Kiyoshi Takahashi, Jun Sakaguchi, Yoshitaka Kurimoto, Syunsuke Ono, Takashi Tsutatani +3 more | 2009-05-12 |
| 7495376 | Light source device, lighting device, and liquid crystal display device | Yoko Matsubayashi, Masaki Hirohashi, Nobuhiro Shimizu, Norikazu Yamamoto, Teruaki Shigeta | 2009-02-24 |
| 7230382 | High pressure mercury lamp with vented reflector and image projection apparatus | Makoto Horiuchi, Kiyoshi Takahashi, Tsuyoshi Ichibakase, Tomoyuki Seki, Takashi Tsutatani | 2007-06-12 |
| 7198534 | Method for manufacturing high-pressure discharge lamp, glass tube for high-pressure discharge lamp, and lamp element for high-pressure discharge lamp | Kiyoshi Takahashi, Makoto Horiuchi, Tsuyoshi Ichibakase, Tomoyuki Seki, Takashi Tsutatani | 2007-04-03 |
| 7097529 | Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members | Makoto Horiuchi, Kiyoshi Takahashi, Tsuyoshi Ichibakase, Tomoyuki Seki, Takashi Tsutatani | 2006-08-29 |
| 7097528 | Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members | Makoto Horiuchi, Kiyoshi Takahashi, Tsuyoshi Ichibakase, Tomoyuki Seki, Takashi Tsutatani | 2006-08-29 |
| 7038384 | High pressure discharge lamp, method for producing the same and lamp unit | Makoto Horiuchi, Tsuyoshi Ichibakase, Kiyoshi Takahashi, Tomoyuki Seki, Takashi Tsutatani | 2006-05-02 |
| 7034460 | High pressure discharge lamp | Kiyoshi Takahashi, Masahiro Yamamoto, Takashi Tsutatani, Tomoyuki Seki, Makoto Horiuchi +1 more | 2006-04-25 |
| 6981782 | Lamp with reflecting mirror and image projecting apparatus | Makoto Kai, Makoto Horiuchi, Kiyoshi Takahashi, Tomoyuki Seki, Tsuyoshi Ichibakase | 2006-01-03 |
| 6965202 | High pressure discharge lamp and lamp unit | Kiyoshi Takahashi, Yuriko Kaneko, Makoto Horiuchi, Makoto Kai, Tsuyoshi Ichibakase +1 more | 2005-11-15 |
| 6890236 | Producing high pressure discharge lamp of plural glass members having different softening points producing high pressure | Kiyoshi Takahashi, Yuriko Kaneko, Makoto Horiuchi, Makoto Kai, Tsuyoshi Ichibakase +1 more | 2005-05-10 |
| 6867544 | High pressure discharge lamp and method for producing the same | Kiyoshi Takahashi, Yuriko Kaneko, Makoto Horiuchi, Tomoyuki Seki, Tsuyoshi Ichibakase | 2005-03-15 |
| 6860776 | Method for producing high pressure discharge lamp unit and apparatus for producing the same | Makoto Kai, Makoto Horiuchi, Kiyoshi Takahashi, Yuriko Kaneko, Tsuyoshi Ichibakase +2 more | 2005-03-01 |