Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476636 | Apparatus for performing weather resistance test | Takashi Tomiita, Yoshio Kishima, Hitoshi Goto | 1995-12-19 |
| 4995273 | Method of an apparatus for weather resistance test | Yoshio Kisima, Hitoshi Goto | 1991-02-26 |
| 4817447 | Weather resistance tester | Yoshio Kashima, Hirofumi Kinugasa, Yasuo Yoshida | 1989-04-04 |