Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730892 | Resistive heating element and production method | Yoshihisa Suda, Atsushi Sato, Kunitaka Yamada | 2004-05-04 |
| 6673312 | Sterilizing method by far-infrared radiation | Yoshihisa Suda, Osamu Shimizu, Mitsuru Uchiyama | 2004-01-06 |