Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146619 | Light bulb shaped lamp | Nobuyoshi Takeuchi, Tsugihiro Matsuda, Hideo Nagai, Masahiro Miki | 2024-11-19 |
| 11703190 | Light bulb shaped lamp | Nobuyoshi Takeuchi, Tsugihiro Matsuda, Hideo Nagai, Masahiro Miki | 2023-07-18 |
| 10533712 | Light bulb shaped lamp | Nobuyoshi Takeuchi, Tsugihiro Matsuda, Hideo Nagai, Masahiro Miki | 2020-01-14 |
| 10458602 | Light bulb shaped lamp | Nobuyoshi Takeuchi, Tsugihiro Matsuda, Hideo Nagai, Masahiro Miki | 2019-10-29 |
| 10451223 | Light bulb shaped lamp | Nobuyoshi Takeuchi, Tsugihiro Matsuda, Hideo Nagai, Masahiro Miki | 2019-10-22 |
| 9964257 | Illumination device for preventing a removal of a module substrate and suppressing generation of a crack in the module substrate | Tetsushi Tamura, Yukiya Kanazawa, Takuya Matsumoto | 2018-05-08 |
| 9732930 | Light bulb shaped lamp | Nobuyoshi Takeuchi, Tsugihiro Matsuda, Hideo Nagai, Masahiro Miki | 2017-08-15 |
| D661416 | Light-emitting diode lamp | Nobuyuki Mase, Katsushi Seki, Keisuke Imamura, Yosuke Fujimaki, Masashi Sakata +2 more | 2012-06-05 |
| 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, Toshiyuki Shimizu, Shinichiro Hataoka, 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 | Shinichiro Hataoka, Kiyoshi Takahashi, Jun Sakaguchi, Syunsuke Ono, Takashi Tsutatani +3 more | 2009-05-12 |
| 7329992 | Discharge lamp, method for fabricating the same and lamp unit | Ryo Minamihata, Kazuhisa Tanaka, Tsuyoshi Nagakura, Makoto Horiuchi | 2008-02-12 |
| 7012374 | High-pressure mercury lamp, lamp unit, and image display device | Yoshiki Kitahara | 2006-03-14 |
| 6817920 | Discharge lamp having an electrode with suppression of end portion deformation, discharge lamp electrode and method for producing same | Shinobu Furuta, Kazuhisa Tanaka, Tatsuya Taniwaki | 2004-11-16 |
| 6306002 | Lamp and manufacturing method thereof | Yuriko Kaneko, Makoto Horiuchi, Mamoru Takeda, Masato Yoshida | 2001-10-23 |