Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734633 | Bulb-form lamp and manufacturing method of lamp case | Tetsuo Matsuba, Shinichiro Ishitsuka, Masato Kawase, Tomotaka Arikawa, Takenori Shibata +1 more | 2004-05-11 |
| 6484947 | Portable instrument for data storage medium | — | 2002-11-26 |