Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606494 | Switching apparatus | Jun Oshima, Emiko Morooka, Yoshio Kawai | 1997-02-25 |
KY
Kaoru Yoshida
Overall (1997): #121,194 of 185,788Top 70%
1
Patents 1997