Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810588 | Optical fiber temperature sensor | Eiji Hashimoto, Koji Dojo | 2017-11-07 |
| 8816694 | Apparatus and method for detecting partial discharge at turn-to-turn insulation in motor | Kouji Obata, Keiji Fukushi, Koichiro Saito, Tadahiro Shimozono | 2014-08-26 |
| 7898138 | Rotary electric machine | Keiichiro Kaihatsu, Kenichi Saito | 2011-03-01 |
| 7752496 | Method, apparatus, and computer product for managing log data | Masahiro Yoshida, Taichi Ohno | 2010-07-06 |
| 7700211 | Fuel cell, fuel cell electrode and method for fabricating the same | Shin Nakamura, Yoshimi Kubo, Yuichi Shimakawa, Takashi Manako, Hidekazu Kimura +3 more | 2010-04-20 |
| 7663337 | Frequency converter, motor, motor drive system and maintenance method for motor drive system | Tadahiro Shimozono, Koichiro Saito, Osamu Matsumoto, Kouji Obata | 2010-02-16 |
| 7659651 | Rotating electric machine, winding machine, and rotating electric machine system | Koji Obata, Masaharu Senoo, Akihiro Sekine, Mituru Itou, Takashi Yasuhara +1 more | 2010-02-09 |
| 7655343 | Liquid fuel supply type fuel cell | Tsutomu Yoshitake, Yoshimi Kubo | 2010-02-02 |
| 7511450 | Frequency converter, motor, motor drive system and maintenance method for motor drive system | Tadahiro Shimozono, Koichiro Saito, Osamu Matsumoto, Kouji Obata | 2009-03-31 |
| 7487293 | Data storage system and log data output method upon abnormality of storage control apparatus | Masahiro Yoshida, Taichi Oono | 2009-02-03 |
| 7426658 | Data storage system and log data equalization control method for storage control apparatus | Masahiro Yoshida, Taichi Oono | 2008-09-16 |
| 7408323 | Frequency converter, motor, motor drive system and maintenance method for motor drive system | Tadahiro Shimozono, Koichiro Saito, Osamu Matsumoto, Kouji Obata | 2008-08-05 |
| 7202628 | Frequency converter, motor, motor drive system and maintenance method for motor drive system | Tadahiro Shimozono, Koichiro Saito, Osamu Matsumoto, Kouji Obata | 2007-04-10 |
| 7112940 | Frequency converter, motor, motor drive system and maintenance method for motor drive system | Tadahiro Shimozono, Koichiro Saito, Osamu Matsumoto, Kouji Obata | 2006-09-26 |
| 6387549 | Magnetic sensor | Takashi Manako, Yuichi Shimakawa | 2002-05-14 |
| 5954822 | Disk array apparatus that only calculates new parity after a predetermined number of write requests | Mitsuhiko Yashiro, Suijin Takeda, Sawao Iwatani | 1999-09-21 |
| 5930077 | Magnetic head for recording and reproducing a signal and comprising a slider provided with a protective film including an intermediate layer and an amorphous hard carbon layer | Kazuhiro Baba | 1999-07-27 |
| 5787460 | Disk array apparatus that only calculates new parity after a predetermined number of write requests | Mitsuhiko Yashiro, Suijin Takeda, Sawao Iwatani | 1998-07-28 |
| 5681500 | Magnetic oxide having a large magnetoresistance effect at room temperature | Hisanao Tsuge, Nobuaki Shohata | 1997-10-28 |
| 5396757 | Directly motor-driven spindle assembly | Hideaki Kobayashi | 1995-03-14 |
| 5196769 | Motor control device | Hiroshi Chiba, Satoshi Miura, Motonobu Hattori | 1993-03-23 |
| 5099640 | Apparatus and method for control of a spinning machine | Hideaki Kobayashi | 1992-03-31 |
| 4876847 | Ring Spinning machine | Hideaki Kobayashi | 1989-10-31 |
| 4833873 | Spindle apparatus directly driven by electric motor | Hideaki Kobayashi | 1989-05-30 |