Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308617 | Light emitting device and projector | Shunsuke ISHIZAWA, Katsumi Kishino | 2025-05-20 |
| 12211954 | Light emitting apparatus and projector | Katsumi Kishino | 2025-01-28 |
| 12115920 | Work vehicle | Tatsuya Ishino | 2024-10-15 |
| 11904777 | Work vehicle | Tatsuya Ishino | 2024-02-20 |
| 8406108 | Objective lens for optical pickup and optical pickup device | — | 2013-03-26 |
| 8369202 | Objective lens for optical pickup and optical pickup device | — | 2013-02-05 |