Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572060 | Sliding bearing | Ken Kitahara, Atsushi Okado, Masaaki Sakamoto, Koji Kuroda | 2009-08-11 |
| 7234870 | Plain bearing | Ken Kitahara, Atsushi Okado, Masaaki Sakamoto, Katsumi Asai | 2007-06-26 |
| 6220758 | Roller supporting device | Akira Ono, Yasunobu Imahata, Hiroshi Naitoh, Koichi Yamamoto, Takayuki Shibayama | 2001-04-24 |
| 6176621 | Rotary slide bearing and producing method therefor | Hiroshi Naitoh, Koji Kuroda, Hiroshi Murakami, Noriyoshi Ito, Tadashi Tanaka | 2001-01-23 |
| 6056442 | Roller supporting device | Akira Ono, Yasunobu Imahata, Hiroshi Naitoh, Koichi Yamamoto, Takayuki Shibayama | 2000-05-02 |