Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462477 | High pressure discharge lamp | Akio Takubo, Akira Mii | 2002-10-08 |
| 6412822 | Rotary joint | Junyi Omiya | 2002-07-02 |
| 6366019 | High-pressure sodium lamp | Akio Takubo | 2002-04-02 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462477 | High pressure discharge lamp | Akio Takubo, Akira Mii | 2002-10-08 |
| 6412822 | Rotary joint | Junyi Omiya | 2002-07-02 |
| 6366019 | High-pressure sodium lamp | Akio Takubo | 2002-04-02 |