Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12294319 | Motor iron-loss calculation device and motor control device comprising same | Shinichi Furutani | 2025-05-06 |
| 11757390 | Motor inductance measurement device, motor drive system, and motor inductance measurement method | Shinichi Furutani | 2023-09-12 |
| 9335356 | Inductance measuring device and measuring method for synchronous motor | Yoshihiko Kinpara | 2016-05-10 |
| 9231510 | Control device for rotary machine and inductance measurement method for rotary machine | Yosuke Hachiya, Tetsuya Kojima | 2016-01-05 |
| 5686986 | Optical fiber characteristic measuring device | Zhixien Li, Yasushi Sato, Toshio Kurashima, Kaoru Shimizu | 1997-11-11 |
| 5427753 | Process for removing nitrogen oxides from oxygen rich exhaust gas | Hiroshi Miura, Senshi Kasahara, Hidekazu Aoyama, Kazuhiko Sekizawa | 1995-06-27 |
| 5309455 | High-power light pulse generating apparatus | Nobuaki Takeuchi, Ryoji Handa | 1994-05-03 |
| 5141547 | Process for production of molded glass article | Shigeru Asanuma, Yasuhiko Kaneko | 1992-08-25 |
| 4798950 | Radiation characteristic measuring apparatus for laser diode | Takuya Hosoda, Atsushi Kudo | 1989-01-17 |