Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041148 | Pb-free copper alloy sliding material | Daisuke Yoshitome | 2018-08-07 |
| 9669461 | Process for production of sintered copper alloy sliding material and sintered copper alloy sliding material | Hitoshi Wada, Takashi Tomikawa, Daisuke Yoshitome | 2017-06-06 |
| 9512378 | Sliding material based on graphite-added resin and sliding member | Ryo Mukai, Akira Sawamoto, Takao Masamura, Masanori Akizuki | 2016-12-06 |
| 9434005 | Pb-free copper-alloy sliding material, and plain bearing | Ryo Mukai, Shinichi Kato, Nahomi Hamaguchi | 2016-09-06 |
| 9028582 | Process for production of sintered copper alloy sliding material and sintered copper alloy sliding material | Hitoshi Wada, Takashi Tomikawa, Daisuke Yoshitome | 2015-05-12 |
| 8993493 | Sliding part made of Pb-free Cu-Bi based sintered alloy | Ryo Mukai, Kao Mouri | 2015-03-31 |
| 8845776 | Lead-free copper-based sintered sliding material and sliding parts | Ryo Mukai, Atsushi Koyama, Nahomi Hamaguchi, Kao Mouri | 2014-09-30 |
| 7883588 | Pb-free bearing used for fuel-injection pump | Daisuke Yoshitome, Hiroaki Hayakawa, Naruhiko Inayoshi, Youichi Murakami, Masashi Suzuki +1 more | 2011-02-08 |
| 7678173 | Pb-free copper-alloy sliding material | Daisuke Yoshitome, Hiroaki Kobayashi, Hiroyuki Kawaguti | 2010-03-16 |
| 6165246 | Copper-base sintered sliding material excellent in slipperiness and machaniability | Toshihiko Kira, Youichiro Kitagawa, Eichi Sato | 2000-12-26 |