Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418209 | Motor and pump system | Takashi Yamamoto | 2025-09-16 |
| 12419002 | Fixing structure of circuit board and pump device | Kazuhiko Yanagisawa | 2025-09-16 |
| 12345265 | Pump apparatus | — | 2025-07-01 |
| 12253094 | Pump device | Michiaki Takizawa | 2025-03-18 |
| 11982278 | Pump device | Takashi Yamamoto | 2024-05-14 |
| 11876420 | Motor and pump system | Takashi Yamamoto | 2024-01-16 |
| 11215390 | Drive device with abnormality detection mechanism and damper device | Satoru Yokoe | 2022-01-04 |
| 11199040 | Rotation transmission mechanism and damper device | Hiroyuki Iwashita, Satoru Yokoe | 2021-12-14 |
| 11022362 | Damper device | Satoru Yokoe | 2021-06-01 |
| 10900578 | Valve drive device | Satoru Yokoe | 2021-01-26 |
| 10876781 | Switch mechanism, geared motor and damper device | Satoru Yokoe, Akihiro Ito | 2020-12-29 |
| 10677333 | Rotation transmission mechanism and damper device | Satoru Yokoe | 2020-06-09 |
| 6614139 | Motor having a dynamic pressure bearing apparatus and a manufacturing method thereof | Masayoshi Saichi | 2003-09-02 |
| 6378209 | Method of producing fluid bearing device | Masato Gomyo, Kazushi Miura, Ryuhei Matsuda, Tokio Tago | 2002-04-30 |
| 6375357 | Spindle motor | Kazushi Miura, Masato Gomyo, Takayuki Narita, Tokio Tago | 2002-04-23 |
| 6343877 | Spindle motor | Kazushi Miura, Masato Gomyo, Takayuki Narita, Tokio Tago | 2002-02-05 |
| 6341896 | Hydrodynamic bearing and method of manufacturing the same | Kazushi Miura, Masato Gomyo, Takayuki Narita, Tokio Tago | 2002-01-29 |
| 5980819 | Sintered oil-impregnated bearing, manufacturing method thereof, and motor comprising same | Hisaya Nakagawa, Toru Nakanishi, Michiaki Takizawa | 1999-11-09 |