Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719458 | Ball bearing | Takayuki Yatabe, Hisato Yamamoto, Yasuhisa Terada, Takashi Ogawa, Hiroya Achiha +1 more | 2004-04-13 |
TK
Tsuyoshi Koshi
Overall (2004): #94,928 of 270,089Top 40%
1
Patents 2004