Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682223 | Ball bearing | Yasushi Mutoh, Michiharu Naka, Takashi Ogawa, Yasuhisa Terada, Hiroshi Ishiwada | 2004-01-27 |
YS
Youichiro Sugimori
Overall (2004): #81,509 of 270,089Top 35%
1
Patents 2004