Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288836 | Semiconductor light emitting device including circular ring-shaped metal ring body and regulation holes define bottom of lens, and method for manufacturing same | — | 2025-04-29 |
| 10907268 | Method for producing multi-layer bus bar unit | Masaya Nakagawa, Shojiro Wakabayashi, Toshifumi Watanabe | 2021-02-02 |
| 10734562 | Method for manufacturing substrate terminal board for mounting semiconductor element | Masaya Nakagawa, Shojiro Wakabayashi, Toshifumi Watanabe | 2020-08-04 |
| 9905521 | Method for manufacturing semiconductor light-emitting device and semiconductor light-emitting device | Toshifumi Watanabe, Kaori Tachibana, Kazuyoshi Taniguchi | 2018-02-27 |