Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499236 | Snow removing machine | Isao Yoshida, Yasunori Yamamoto, Norikazu Shimizu, Masakatsu Kono | 2002-12-31 |
SS
Seishu Sakai
Overall (2002): #119,980 of 266,432Top 50%
1
Patents 2002