Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4393126 | Method for manufacturing in-line hologram lens | Chiaki Kojima, Kayoko Hasegawa | 1983-07-12 |
| 4349762 | Fiber reinforced piezoelectric bender transducer | Tomosaburo Kitamura, Yoichi Kodera | 1982-09-14 |