Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825115 | Ultrasonic transducer and method for fabricating thereof | Kenji Kawabe, Kazuhiro Watanabe, Fumihiro Namiki, Atsuo Iida | 1989-04-25 |
TS
Takaki Shimura
Overall (1989): #52,356 of 140,708Top 40%
1
Patents 1989