Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379141 | Abnormal mold detector | Hiroaki Kawasaki, Yutaka Hiroshima, Yasuo Ishiwata | 2002-04-30 |
| 6345974 | Ejector pin with pressure sensor | Hiroaki Kawasaki, Yutaka Hiroshima, Yasuo Ishiwata | 2002-02-12 |