Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525455 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Shinichiro Ishitsuka, Takeshi Matsumura | 2003-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525455 | Bulb-form lamp and its manufacturing method | Tetsuo Matsuba, Shinichiro Ishitsuka, Takeshi Matsumura | 2003-02-25 |