Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399641 | Storage migration method and storage system | Hiroshi Miki, Yusuke Nonaka, Yudai Takayama | 2025-08-26 |
| 11446737 | Molding die and molding method | Tsuneo Maruyama, Hideo Sakai | 2022-09-20 |
| 10865828 | Oil-impregnated sintered bearing | Shinichi Takezoe | 2020-12-15 |
| 10843264 | Molding die and molding method | Tsuneo Maruyama, Hideo Sakai | 2020-11-24 |
| 10731704 | Oil-impregnated sintered bearing and production method therefor | Hideo Sakai, Osamu Sakai | 2020-08-04 |
| 9849511 | Method of producing a Cu-based sintered sliding member | Yoshinari Ishii, Tsuneo Maruyama | 2017-12-26 |
| 8999232 | Sintered bearing for motor-powered fuel injection pumps | Yoshinari Ishii, Tsuneo Maruyama | 2015-04-07 |
| 8709124 | Sintered sliding member | Yoshinari Ishii, Tsuneo Maruyama | 2014-04-29 |