Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815091 | Metal vapor laser | Kazuhiko Hara, Shigeo Ueguri, Akihiko Iwata, Yoshihiro Ueda | 1989-03-21 |
TO
Tatsuki Okamoto
Overall (1989): #52,579 of 140,708Top 40%
1
Patents 1989