Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449596 | Sound generation system, sound recording system, sound generation method, sound recording method, sound adjusting method, sound adjusting program, sound field adjusting system, speaker stand, furniture, speaker cabinet, and speaker device | Koichi Yamashita, Yasushi Satake, Katsuyuki Kanazawa | 2016-09-20 |
| 9392388 | Noise identifying apparatus and noise identifying method using the same | Hiroshi Ohyama, Taichi Higashioka, Kazuhiro Takashima, Yoshio Tadahira | 2016-07-12 |
| 9170560 | Image forming apparatus | Yoshiteru Hattori | 2015-10-27 |
| 8929580 | Sound generation system, sound recording system, sound generation method, sound recording method, sound adjusting method, sound adjusting program, sound field adjusting system, speaker stand, furniture, speaker cabinet, and speaker device | Koichi Yamashita, Yasushi Satake, Katsuyuki Kanazawa | 2015-01-06 |
| 8833514 | Open air layer-type vibration reduction structure | Hiroshi Ohyama, Kazuhiro Takashima, Yuichi Miyazaki | 2014-09-16 |
| 8712740 | Signal judgment method, signal judgment apparatus, program, and signal judgment system | Kenichi Morio, Yoshio Tadahira, Koichi Yamashita, Toshihito Matsui | 2014-04-29 |
| 8396241 | Reflector structure, sound field adjusting method, columnar reflector structure, room, program, and various acoustic room designing system | Yasushi Satake, Hideo Tsuru, Kazuhiro Makino, Hiroshi Ohyama | 2013-03-12 |
| 7379553 | Sound source search system | Hirofumi Nakajima, Hideo Tsuru, Hiroshi Ohyama, Takaaki Yamanaka | 2008-05-27 |
| 5890947 | Drive unit and toy using same | Akihiro Tanaka, Kenji Kaneko, Masamitsu Kawano, Toshiaki Nagano | 1999-04-06 |
| 5157956 | Method of calibrating a throttle angle sensor | Norifumi Isaji | 1992-10-27 |
| 5088461 | Throttle valve control system and the method therefor | Norifumi Isaji, Hajime Satoh | 1992-02-18 |