Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906431 | Microscope apparatus | Ichiro Sase, Tatsuo Fukui | 2024-02-20 |
| 10725278 | Microscope, observation method, and storage medium | Ichiro Sase, Tatsuo Fukui | 2020-07-28 |
| 7034215 | Performance apparatus | Shigeru Muramatsu | 2006-04-25 |
| 6936757 | Performance apparatus | Shigeru Muramatsu | 2005-08-30 |
| 6723911 | Performance apparatus | Shigeru Muramatsu | 2004-04-20 |
| 6028659 | Scanning projection-exposure apparatus and methods | — | 2000-02-22 |
| 5880393 | Keyboard musical instrument and recorder/playback controller incorporated therein | Kiyoshi Kawamura | 1999-03-09 |
| 5861566 | Automatic player piano having frame structure self-aligned with keyboard for exactly positioning key actuators arranged in staggered manner | Kiyoshi Kawamura | 1999-01-19 |
| 5831194 | Electronic keyboard musical instrument capable of imparting effect similar to that of soft pedal | Kiyoshi Kawamura, Rei Furukawa, Shinya Koseki | 1998-11-03 |
| 5602351 | Grand piano-like keyboard instrument for selectively producing acoustic sound and synthesized sound | Kiyoshi Kawamura | 1997-02-11 |
| 5565635 | Automatic playing apparatus with pedal actuators supported by bracket independent of case of acoustic piano | Kiyoshi Kawamura | 1996-10-15 |
| 5428186 | Keyboard instrument selectively entering into acoustic sound mode and silent mode through angular motion of key bed structure | Kiyoshi Kawamura, Shinya Koseki | 1995-06-27 |
| 5345181 | Circuit for a detecting state of conduction of current through a solenoid | Rokurota Mantani, Takashi Tamaki | 1994-09-06 |
| 5254804 | Electronic piano system accompanied with automatic performance function | Takashi Tamaki | 1993-10-19 |
| 5239907 | Muting device of grand piano | Nobuo Sugiyama, Katuo Ito | 1993-08-31 |
| 4974482 | Keyboard for an electronic music system | Takashi Tamaki | 1990-12-04 |
| 4913026 | Automatic player piano with touch strength estimator | Takasi Tamaki | 1990-04-03 |
| 4873905 | Automatic player piano | Kazuo Murakami, Takasi Tamaki | 1989-10-17 |
| 4531442 | Sound board assembly for an upright piano | Hideo Yamashita | 1985-07-30 |