Issued Patents All Time
Showing 1–13 of 13 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, Tsuyoshi Ichibakase, Tomoyuki Seki +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, Tsuyoshi Ichibakase, Tomoyuki Seki +1 more | 2011-12-13 |
| 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, Tsuyoshi Ichibakase, Tomoyuki Seki | 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, Shinichiro Hataoka, Tomoyuki Seki | 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, Tsuyoshi Ichibakase, Shinichiro Hataoka, Tomoyuki Seki | 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, Tsuyoshi Ichibakase, Shinichiro Hataoka, Tomoyuki Seki | 2006-08-29 |
| 7038384 | High pressure discharge lamp, method for producing the same and lamp unit | Makoto Horiuchi, Tsuyoshi Ichibakase, Kiyoshi Takahashi, Shinichiro Hataoka, Tomoyuki Seki | 2006-05-02 |
| 7034460 | High pressure discharge lamp | Kiyoshi Takahashi, Shinichiro Hataoka, Masahiro Yamamoto, Tomoyuki Seki, Makoto Horiuchi +1 more | 2006-04-25 |
| 6705914 | Method of forming spherical electrode surface for high intensity discharge lamp | Yoshiki Kitahara, Toshiyuki Shimizu | 2004-03-16 |
| 6657369 | Lamp with reflector and method of manufacturing the same | Syuji Tamaru, Ken Tatsuta | 2003-12-02 |
| 6593692 | High pressure discharge lamp with long life | Yoshiki Kitahara, Toshiyuki Shimizu | 2003-07-15 |