Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524008 | Ball bearing | Takayuki Yatabe, Yasuhisa Terada, Takashi Ogawa, Tsuyoshi Koshi, Hiroya Achiha +1 more | 2003-02-25 |
HY
Hisato Yamamoto
Overall (2003): #209,904 of 273,478Top 80%
1
Patents 2003