Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770152 | Rolling bearing | Shigeru Okita, Hiromichi Takemura, Tomonobu Yoshikawa | 2004-08-03 |
| 6725720 | Rolling bearing, and method of ultrasonically detecting flaws in bearing raceway ring of rolling bearing | Yoichi Matsumoto, Yasuo Murakami | 2004-04-27 |