Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7768158 | Cylindrical linear motor and a vehicle using the same | Masashi Kitamura, Fumio Tajima, Noriyuki Utsumi, Ken Nakamura, Kazuaki Shibahara | 2010-08-03 |
| 7219781 | Electromagnetic suspension system | Noriyuki Utsumi, Hiroshi Yoshikura, Hiroshi Chikuma, Satoshi Ohsawa | 2007-05-22 |
| 5949683 | Robot control apparatus | Noriaki Saisaka, Tatsuya Rembutsu | 1999-09-07 |