Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156963 | Keyboard assembly | Kenichi Nishida | 2000-12-05 |
| 6133517 | Keyboard musical instrument with simplified key unit assembly | — | 2000-10-17 |
| 6087576 | Electronic musical keyboard apparatus resistant to yawing forces and rolling forces | — | 2000-07-11 |
| 6051767 | Keyboard musical instrument having key inertia device | — | 2000-04-18 |
| 6051768 | Keyboard assembly | — | 2000-04-18 |
| 6005178 | Electronic musical instrument simulating acoustic piano keytouch characteristics | Ichiro Osuga, Tsuyoshi Sato, Keisuke Watanabe, Junichi Mishima | 1999-12-21 |
| 5952629 | Switch apparatus | Kenichi Yoshinaga | 1999-09-14 |
| 5929357 | Keyboard assembly having plurality of keys formed integrally with common key support | — | 1999-07-27 |
| 5895875 | Keyboard assembly for electronic musical instrument | Ichiro Osuga, Tsuyoshi Sato, Keisuke Watanabe, Junichi Mishima | 1999-04-20 |
| 5719347 | Keyboard apparatus for electronic musical instrument with key depression detection unit | Toshiyuki Iwamoto | 1998-02-17 |
| 5574241 | Keyboard apparatus with common stopper for key and hammer | Shinji Kumano | 1996-11-12 |
| 5571982 | Keyboard for electronic musical instrument | — | 1996-11-05 |
| RE34700 | Angle sensor for musical tone control | Hideo Suzuki, Shunichi Matsushima, Masahiko Obata, Masao Sakama | 1994-08-23 |
| 5338891 | Musical tone control device with performing glove | Katutoshi Kouchi | 1994-08-16 |
| D348282 | Musical tone controller | — | 1994-06-28 |
| D347853 | Musical tone controller | Hisanori Kato | 1994-06-14 |
| D347854 | Musical tone controller | — | 1994-06-14 |
| D347020 | Musical tone controller | Hisanori Kato | 1994-05-17 |
| 5216193 | Bending angle detector and electronic musical instrument employing it | — | 1993-06-01 |
| 5151553 | Musical tone control apparatus employing palmar member | Hideo Suzuki, Shunichi Matsushima, Masahiko Obata, Masao Sakama | 1992-09-29 |
| 4977811 | Angle sensor for musical tone control | Hideo Suzuki, Shunichi Matsushima, Masahiko Obata, Masao Sakama | 1990-12-18 |
| 4914999 | Keyboard assembly for forming keyboard apparatus of electronic musical instrument | Jun Mishima | 1990-04-10 |
| 4633752 | Operating panel device in electronic musical instrument | Tatsuhiro Koike | 1987-01-06 |