Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931655 | Apparatus for accelerated weather-testing of a sample using a metal halide lamp | Yasuo Yoshida, Tadashi Sakurai, Yoshio Kishima, Hirofumi Kinugasa | 1990-06-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931655 | Apparatus for accelerated weather-testing of a sample using a metal halide lamp | Yasuo Yoshida, Tadashi Sakurai, Yoshio Kishima, Hirofumi Kinugasa | 1990-06-05 |