Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694027 | Three-phase brushless self-excited synchronous generator with no rotor excitation windings | Satoru Satake, Kenji Inoue, Yukio Onogi, Yukio Hosaka | 1997-12-02 |
| 5575662 | Methods for connecting flexible circuit substrates to contact objects and structures thereof | Yasuhiko Yamamoto, Isao Ohki, Junji Yoshida, Kazuo Ouchi, Masayuki Kaneto | 1996-11-19 |
| 5564014 | Apparatus/method for error detecting and retrying individual operands of an instruction | Shigeharu Matsuzaki | 1996-10-08 |
| 5259287 | Upright piano equipped with coupling units for horizontally supporting key bed | Takane Sato, Hisao Mori | 1993-11-09 |
| 4792575 | Method for manufacturing polyurethane foam | Shoji Takao, Katsuyoshi Suetsugu, Yasunori Toyama, Kazuki Sasaki | 1988-12-20 |
| 4555205 | Reamer holding device for machining valve seats | Minoru Hiroyasu, Tamotsu Ohguro, Shigeru Yamagishi, Shigenari Shino | 1985-11-26 |
| 4545706 | Method and machine for machining the surface of a valve seat | Minoru Hiroyasu, Shigeru Yamagishi, Susumu Yamada, Koji Takahashi | 1985-10-08 |
| 4531442 | Sound board assembly for an upright piano | Yasutoshi Kaneko | 1985-07-30 |
| 4314497 | Piano construction for enriched stereophonic tonal radiation | — | 1982-02-09 |
| 4198585 | Gas discharge panel | Shizuo Andoh, Tsutae Shinoda | 1980-04-15 |