Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7411222 | Package for light emitting element and manufacturing method thereof | Junichi Kinoshita, Tsuneo Nakayama, Yuji Wagatsuma, Kiyoshi Matsunaga, Naoki Matsuoka +1 more | 2008-08-12 |
| 6166491 | Lighting device and display equipment | Ryuji Tsuchiya, Naoki Tsutsui, Yuji Wagatsuma, Yoshinori Sato | 2000-12-26 |
| 5204580 | Ring-shaped lamp device having bulb tiltable relative to base structure | Masaharu Baba, Masako Nakamura | 1993-04-20 |
| 5079681 | Illuminating apparatus | Masaharu Baba, Yasuhiro Nieda, Akihiko Komatsuzaki | 1992-01-07 |