Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682223 | Ball bearing | Youichiro Sugimori, Yasushi Mutoh, Michiharu Naka, Takashi Ogawa, Yasuhisa Terada | 2004-01-27 |
HI
Hiroshi Ishiwada
Overall (2004): #210,157 of 270,089Top 80%
1
Patents 2004