Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598290 | Data transfer apparatus utilizing infrared rays | Junji Tanaka | 1997-01-28 |
MW
Masanobu Watanabe
Overall (1997): #106,033 of 185,788Top 60%
1
Patents 1997