Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978553 | Heat-sensitive lithographic printing plates | Yoshihito Ohashi, Kouichi Agata | 2015-03-17 |
| 5690608 | Ultrasonic apparatus for health and beauty | Tsutomu Watanabe, Takashi Hamaura | 1997-11-25 |