Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499236 | Snow removing machine | Isao Yoshida, Norikazu Shimizu, Seishu Sakai, Masakatsu Kono | 2002-12-31 |
| 6424131 | Output controller | Shinji Tanaka, Minoru Miyake | 2002-07-23 |
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Yasunori Yamamoto
Overall (2002): #34,735 of 266,432Top 15%
2
Patents 2002