Issued Patents All Time
Showing 1–25 of 172 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9900546 | Monitoring system and monitoring camera | Tomotaka Hirose, Yuki Nakada, Makoto Yamashita | 2018-02-20 |
| 9806575 | Permanent-magnet AC power generator | — | 2017-10-31 |
| 9503695 | Network system having switch transferring data | Takahiro Hiramatsu | 2016-11-22 |
| 8823333 | Controller and systems of permanent magnet alternator and motor | — | 2014-09-02 |
| 7554303 | Controller of permanent magnet generator | — | 2009-06-30 |
| 7256567 | Permanent-magnet generator with high-power output | — | 2007-08-14 |
| 7131185 | Method of manufacturing magnetic recording medium | Shigemi Kato | 2006-11-07 |
| 7090566 | Grinding apparatus and method for manufacturing magnetic recording medium using the same | Shigemi Kato | 2006-08-15 |
| 7059130 | Heat exchanger applicable to fuel-reforming system and turbo-generator system | — | 2006-06-13 |
| 6703747 | Generator with diverse power-generation characteristics | — | 2004-03-09 |
| 6700242 | Magnetic flux controls for permanent-magnet motor-generator | — | 2004-03-02 |
| 6541887 | Permanent-magnet motor-generator with voltage stabilizer | — | 2003-04-01 |
| 6144130 | Structure of rotor for generators and method of manufacturing the same rotor | — | 2000-11-07 |
| 6119457 | Heat exchanger apparatus using porous material, and ceramic engine provided with supercharger driven by thermal energy recorded from exhaust gas by the same apparatus | — | 2000-09-19 |
| 6118194 | Generator-carrying cogeneration system | — | 2000-09-12 |
| 6102565 | Ceramic sheath type thermocouple | Hideki Kita, Kazuo Miyajima | 2000-08-15 |
| 6098744 | Thermal-and sound-insulating container of multilayer insulations | — | 2000-08-08 |
| 6098734 | Hybrid powered automobile with controller | — | 2000-08-08 |
| 6089020 | Heat recovering apparatus for cogeneration system with a turbocharged engine | — | 2000-07-18 |
| 6079373 | Gas engine with a gas fuel reforming device | — | 2000-06-27 |
| 6073605 | Gas engine with pre-combustion chamber | Hiroshi Matsuoka, Kenrou Nakashima | 2000-06-13 |
| 6069431 | Synchronous generator | Yoshio Satoh | 2000-05-30 |
| 6040519 | Unit sheath | Hideki Kita | 2000-03-21 |
| 5979420 | Fuel heating apparatus for engines using heavy oil as fuel | — | 1999-11-09 |
| 5970944 | Combustion chamber structure in engines | — | 1999-10-26 |