Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699610 | Process for connecting electronic devices | Yuzo Shimada, Yoshimasa Tanaka, Shinichi Hasegawa | 1997-12-23 |
| 5645584 | Tympanostomy tube and method for producing the same | — | 1997-07-08 |