Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719458 | Ball bearing | Hisato Yamamoto, Yasuhisa Terada, Takashi Ogawa, Tsuyoshi Koshi, Hiroya Achiha +1 more | 2004-04-13 |
TY
Takayuki Yatabe
Overall (2004): #103,963 of 270,089Top 40%
1
Patents 2004