Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635891 | Line filter | Hisayo Miyoshi, Toshinori Oda, Tatsuya Mori, Shunya Inoue | 1997-06-03 |
YT
Yutaka Tsutsumi
Overall (1997): #53,667 of 185,788Top 30%
1
Patents 1997