Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308006 | Musical tone generating device and control method of musical tone generating device | Seiji Okamoto | 2025-05-20 |
| 11816026 | Digital signal processing device and control method of digital signal processing device | Seiji Okamoto | 2023-11-14 |
| 10172377 | Pet food for dogs, method for manufacture of pet food for dogs, and method for feeding of pet food for dogs | Masaki Ichihashi, Makoto Sonoda, Mikayo Minamitani | 2019-01-08 |
| 9228678 | Door harness attaching structure | Yoshitaka Higashi, Hiroyuki Katayama, Masayoshi Kamenoue, Masaoki Yoshida | 2016-01-05 |
| 8213781 | Data processing device, data processing method, program, program recording medium, data recording medium, and data structure | Yasushi Fujinami | 2012-07-03 |
| 7973233 | Musical tone control system for grand-type piano | Hisamitsu Honda, Kenichi Hirota | 2011-07-05 |
| 7893344 | Touch detecting device of keyboard instrument | — | 2011-02-22 |
| 7650468 | Device for processing access concurrence to shared memory | — | 2010-01-19 |
| 7491880 | Sound control apparatus for a keyboard-based musical instrument | Kenichi Hirota | 2009-02-17 |
| 7432431 | Speed detecting apparatus for keyboard musical instrument | Kenichi Hirota | 2008-10-07 |
| 7329811 | Musical sound generation device capable of effectively utilizing the access timing for an unused slave sound source | — | 2008-02-12 |
| 7146508 | Image processing apparatus and system and method of same | Hiroshi Tajima | 2006-12-05 |
| 6950564 | Image processing apparatus and method and program of the same | Hiroshi Tajima | 2005-09-27 |
| 6909165 | Obverse/reverse discriminative rectangular nitride semiconductor wafer | Masahiro Nakayama | 2005-06-21 |
| 6498483 | Device and method for easily adjusting working point of SQUID | Tatsuoki Nagaishi, Hideo Itozaki | 2002-12-24 |
| 6388440 | Magnetic field bias adjusting device for SQUID modulation drive circuit achieving easy adjustment | Tatsuoki Nagaishi, Hideo Itozaki | 2002-05-14 |
| 6304971 | Digital compact disc player security system reproducing method and apparatus | Ken Kutaragi | 2001-10-16 |
| 6122739 | Digital compact disc player security system reproducing method and apparatus | Ken Kutaragi | 2000-09-19 |
| 6074300 | Video signal reproducing apparatus | Hisayuki Kunigita, Shinichi Okamoto, Shinji Noda, Teiji Yutaka | 2000-06-13 |
| 6030292 | Video signal reproducing apparatus | Hisayuki Kunigita, Shinichi Okamoto, Shinji Noda, Teiji Yutaka | 2000-02-29 |
| 5791994 | Video signal reproducing apparatus | Hisayuki Kunigita, Shinichi Okamoto, Shinji Noda, Teiji Yutaka | 1998-08-11 |
| 5434348 | Electronic keyboard instrument | Eiji Matsuda | 1995-07-18 |
| 5225945 | Apparatus for editing PCM signals reproduced at different speeds from two memories | Norichika Mine | 1993-07-06 |