Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493532 | Slide-rotating collar protecting rotatable resin shaft | Tomotoshi Nakahara, Toshiyuki Itoh | 2002-12-10 |
KN
Keishi Nishioka
Overall (2002): #175,315 of 266,432Top 70%
1
Patents 2002