Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464398 | Roller bearing | Tetsu Takehara, Kiyohito Matsubayashi, Yuji Nakano | 2002-10-15 |
HM
Hirohisa Mihara
Overall (2002): #205,941 of 266,432Top 80%
1
Patents 2002