Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890294 | Plasma apparatus | Junichi Nishimae, Masakazu Taki, Yoshihiro Ueda, Tadashi Yanagi, Akihiko Iwata | 1989-12-26 |
KY
Kenji Yoshizawa
Overall (1989): #87,391 of 140,708Top 65%
1
Patents 1989