Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266943 | Command generation device and command generation method in multiple power generation power supply system | Masayuki Tanaka, Hiroyuki Suzuki, Hirotaka Uehara, Masato Mitsuhashi, Fujio Eguchi | 2025-04-01 |
| 12149082 | Command generation device and command generation method | Masayuki Tanaka, Masato Mitsuhashi, Fujio Eguchi | 2024-11-19 |
| 11916397 | Combined electric power generations' supply system in off grid independent operation | Masayuki Tanaka, Hiroyuki Suzuki, Hirotaka Uehara, Masato Mitsuhashi, Fujio Eguchi | 2024-02-27 |
| 11735925 | Command generation device and command generation method | Kazuki Watanabe, Masato Mitsuhashi | 2023-08-22 |
| 9150396 | Electric-vehicle control device, and electric vehicle and forklift truck having the same | Ryuichi Umehara, Masataka Kawaguchi, Toshiyuki Honda, Wataru Mizunuma | 2015-10-06 |
| 8023281 | Inverter apparatus suitable for battery vehicle | Yoshimi Okazaki, Hiroyuki Yamazaki | 2011-09-20 |
| 7906919 | Electric vehicle, and device and method of controlling slip thereof | Mitsugu Nakamura, Yoshihide Iwamoto, Atsushi Nakao | 2011-03-15 |
| 7554817 | Inverter apparatus suitable for battery vehicle | Yoshimi Okazaki, Hiroyuki Yamazaki | 2009-06-30 |
| 7235948 | Forklift and method for controlling induction motor applied to the same | Yoshimi Okazaki, Masayuki Morimoto, Takao Sakurai, Teruo Mizuno | 2007-06-26 |
| 7222044 | Rotating speed detecting apparatus | Masayuki Morimoto, Takao Sakurai, Mitsugu Nakamura | 2007-05-22 |
| 6386305 | Propulsion motor control apparatus for battery vehicle | Tatsuyuki Amamiya, Yoshimi Okazaki | 2002-05-14 |
| 6116704 | Regenerative braking apparatus for battery vehicle | Kazuya Fukuda | 2000-09-12 |