Issued Patents All Time
Showing 25 most recent of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11394257 | Rotor core, rotor of rotary electrical machine, rotary electrical machine, and automotive auxiliary electrical system | Kazutami Tago, Kenji Nakayama, Yuji Tsuji, Takayuki CHIKAOKA | 2022-07-19 |
| 11381124 | Rotor core, rotor of rotary electrical machine, rotary electrical machine, and automotive auxiliary electrical system | Kazutami Tago, Kenji Nakayama, Yuji Tsuji, Takayuki CHIKAOKA | 2022-07-05 |
| 11292508 | Electric power steering device and rack assist-type steering device | Kenji Nakayama | 2022-04-05 |
| 10840761 | Stator and rotary electric machine | Takashi Ishigami, Kenji Nakayama | 2020-11-17 |
| 10447184 | Rotating electrical machine and rotating electrical machine system | Kenji Nakayama, Hideyuki Hara | 2019-10-15 |
| 10069362 | Structure for preventing scattering of magnet and retaining magnet for rotating electrical machine | Shozo KAWASAKI, Koichi KASHIWA, Kenji Nakayama, Yasunaga Hamada | 2018-09-04 |
| 9281724 | Rotating electrical machine including concentrated single-layer winding coil | Takashi Ishigami, Kenji Nakayama | 2016-03-08 |
| 9053732 | Method of fabricating a perpendicular magnetic recording medium | Amarendra Kumar Singh, Shun Matsumoto, Xiao-Dong Chen | 2015-06-09 |
| 8945438 | Lens forming metal mold, lens forming method and pickup device | Shungo HANASHIRO, Akihiro Sugiyama | 2015-02-03 |
| 7990814 | Optical disk drive | Suguru Takishima, Hiroshi Nishikawa, Ryosei HONMA | 2011-08-02 |
| 7701109 | Rotating electrical machine | Toshio Ishikawa, Minoru Yabuki, Yuji Enomoto, Yoshihisa Ishikawa | 2010-04-20 |
| 7649299 | Rotating electrical machine and alternating-current generator | Takayuki Koyama, Masashi Kitamura, Susumu Tajima, Kenya Takarai | 2010-01-19 |
| 7638917 | Electrical rotating machine | Hidetoshi Koka, Susumu Terumoto, Masanori Nakagawa | 2009-12-29 |
| 7471004 | Driving/electric-power generating system for vehicle | Takashi Kobayashi, Noriaki Hino, Shinji Shirakawa, Keiichi Mashino, Masanori Tsuchiya | 2008-12-30 |
| 7454340 | Voice recognition performance estimation apparatus, method and program allowing insertion of an unnecessary word | Masaru Sakai | 2008-11-18 |
| 7423357 | Electric rotating machine | Masakatsu Takahashi | 2008-09-09 |
| 7417351 | Rotary machine | Yoshimi Mori, Toshiaki Ueda, Takeshi Sakai, Yasuhiko Kimura, Shin Onose +1 more | 2008-08-26 |
| 7224079 | Driving/electric-power generating system for vehicle | Takashi Kobayashi, Noriaki Hino, Shinji Shirakawa, Keiichi Mashino, Masanori Tsuchiya | 2007-05-29 |
| 7215034 | Power supply system for vehicle | Noriaki Hino, Shinichi Fujino, Toshiyuki Innami, Takashi Kobayashi | 2007-05-08 |
| 7136684 | Headset with radio communication function and communication recording system using time information | Hiroshi Matsuura, Yoichi Takebayashi, Shinichi Tanaka | 2006-11-14 |
| 7087325 | Magnetic recording medium and production process thereof | Hiroshi Sakai, Hiroshi Ohsawa, Kazunori Ohnami | 2006-08-08 |
| 7057327 | Vehicular alternator | Kenji Miyata, Kaoru Kawabata, Kohji Maki, Kazuo Tahara, Susumu Sasaki +1 more | 2006-06-06 |
| 6978237 | Speech recognition support method and apparatus | Mitsuyoshi Tachimori | 2005-12-20 |
| 6718304 | Speech recognition support method and apparatus | Mitsuyoshi Tachimori | 2004-04-06 |
| 6339758 | Noise suppress processing apparatus and method | Masami Akamine | 2002-01-15 |