Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414279 | Heat treatment device of the light irradiation type | Shinji Suzuki | 2002-07-02 |
| 6365899 | Process for determination of blackening of a lamp | Tetsuji Arai, Shinji Suzuki | 2002-04-02 |