Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125151 | High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp, high-pressure discharge lamp device, and lamp unit, image display device and headlight device | Masahiro Yamamoto, Syunsuke Ono, Minoru Ozasa, Tomoyuki Seki, Takashi Tsutatani +1 more | 2012-02-28 |
| 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, Shinichiro Hataoka +4 more | 2012-01-31 |
| 8076852 | High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp, high-pressure discharge lamp device, and lamp unit, image display device and headlight device | Masahiro Yamamoto, Syunsuke Ono, Minoru Ozasa, Tomoyuki Seki, Takashi Tsutatani +1 more | 2011-12-13 |
| 7688003 | Method of lighting high pressure mercury lamp, lighting device for the same, lamp system and projection display unit | Go Yamada, Syunsuke Ono | 2010-03-30 |
| 7530874 | Method for manufacturing high pressure discharge lamp, high pressure discharge lamp manufactured using the method, lamp unit, and image display device | Shinichiro Hataoka, Kiyoshi Takahashi, Jun Sakaguchi, Yoshitaka Kurimoto, Syunsuke Ono +3 more | 2009-05-12 |
| 7230382 | High pressure mercury lamp with vented reflector and image projection apparatus | Makoto Horiuchi, Kiyoshi Takahashi, Shinichiro Hataoka, 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, Shinichiro Hataoka, Tomoyuki Seki, Takashi Tsutatani | 2007-04-03 |
| 7097528 | Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members | Makoto Horiuchi, Kiyoshi Takahashi, Shinichiro Hataoka, Tomoyuki Seki, Takashi Tsutatani | 2006-08-29 |
| 7097529 | Method for producing a high pressure discharge lamp, with sealing portion having first and second glass members | Makoto Horiuchi, Kiyoshi Takahashi, Shinichiro Hataoka, Tomoyuki Seki, Takashi Tsutatani | 2006-08-29 |
| 7049749 | Discharge lamp, method for producing the same and lamp unit | Makoto Horiuchi, Makoto Kai, Tomoyuki Seki, Mamoru Takeda, Shinichi Yamamoto +1 more | 2006-05-23 |
| 7038384 | High pressure discharge lamp, method for producing the same and lamp unit | Makoto Horiuchi, Kiyoshi Takahashi, Shinichiro Hataoka, Tomoyuki Seki, Takashi Tsutatani | 2006-05-02 |
| 7034460 | High pressure discharge lamp | Kiyoshi Takahashi, Shinichiro Hataoka, Masahiro Yamamoto, Takashi Tsutatani, Tomoyuki Seki +1 more | 2006-04-25 |
| 6997579 | Lamp with reflecting mirror and image projecting apparatus | Makoto Horiuchi, Tomoyuki Seki | 2006-02-14 |
| 6981782 | Lamp with reflecting mirror and image projecting apparatus | Makoto Kai, Makoto Horiuchi, Kiyoshi Takahashi, Shinichiro Hataoka, Tomoyuki Seki | 2006-01-03 |
| 6965202 | High pressure discharge lamp and lamp unit | Shinichiro Hataoka, Kiyoshi Takahashi, Yuriko Kaneko, Makoto Horiuchi, Makoto Kai +1 more | 2005-11-15 |
| 6897612 | Discharge lamp, method for producing the same and lamp unit | Makoto Horiuchi, Makoto Kai, Tomoyuki Seki, Mamoru Takeda, Shinichi Yamamoto +1 more | 2005-05-24 |
| 6890236 | Producing high pressure discharge lamp of plural glass members having different softening points producing high pressure | Shinichiro Hataoka, Kiyoshi Takahashi, Yuriko Kaneko, Makoto Horiuchi, Makoto Kai +1 more | 2005-05-10 |
| 6876151 | Discharge lamp and lamp unit | Tomoyuki Seki, Makoto Horiuchi, Makoto Kai, Mamoru Takeda, Shinichi Yamamoto +1 more | 2005-04-05 |
| 6867544 | High pressure discharge lamp and method for producing the same | Kiyoshi Takahashi, Yuriko Kaneko, Makoto Horiuchi, Tomoyuki Seki, Shinichiro Hataoka | 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, Shinichiro Hataoka +2 more | 2005-03-01 |
| 6849993 | Discharge lamp and lamp unit with caulking member | Makoto Kai, Makoto Horiuchi, Tomoyuki Seki, Mamoru Takeda, Shinichi Yamamoto +1 more | 2005-02-01 |
| 6844679 | Mercury lamp, lamp unit, method for producing mercury lamp and electric lamp | Makoto Horiuchi, Makoto Kai, Mamoru Takeda, Tomoyuki Seki, Yoshiki Kitahara +2 more | 2005-01-18 |
| 6784601 | Discharge lamp including heat releasing device and lamp device | Makoto Kai, Makoto Horiuchi, Mamoru Takeda, Tomoyuki Seki | 2004-08-31 |
| 6781328 | Image display apparatus and method for operating the same and lamp unit for image display apparatus | Makoto Horiuchi, Tomoyuki Seki | 2004-08-24 |
| 6734628 | Discharge lamp, lamp unit and image display apparatus | Tomoyuki Seki, Makoto Horiuchi, Makoto Kai, Mamoru Takeda, Shinichi Yamamoto +1 more | 2004-05-11 |