Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7411222 | Package for light emitting element and manufacturing method thereof | Junichi Kinoshita, Tsuneo Nakayama, Takao Mizukami, Kiyoshi Matsunaga, Naoki Matsuoka +1 more | 2008-08-12 |
| 6166491 | Lighting device and display equipment | Ryuji Tsuchiya, Naoki Tsutsui, Yoshinori Sato, Takao Mizukami | 2000-12-26 |
| 4458136 | Method and apparatus for manufacturing a lamp | — | 1984-07-03 |