Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955306 | Sewing machine | Tadashi Sato | 1990-09-11 |
| 4761599 | Motor controller | Isamu Yasunobu, Kenichi Ohara, Nobuho Shibata | 1988-08-02 |
| 4732099 | Motor controller for a sewing machine | Kenichi Ohara, Nobuho Shibata, Takashi Dohi | 1988-03-22 |
| 4710688 | Variable speed control with selectively enabled counter circuits | Kenichi Ohara, Nobuho Shibata, Takashi Dohi | 1987-12-01 |
| 4691653 | Sewing machine control apparatus | Kenichi Ohara, Nobuho Shibata, Takashi Dohi | 1987-09-08 |
| 4682095 | Circuit arrangement for controlling starting current of a motor | Nobuho Shibata, Isamu Yasunobu, Kenichi Ohara, Takashi Dohi | 1987-07-21 |
| 4676180 | Sewing machine with reference speed correction by dimensional ratio between motor- and armshaft-pulleys | Kenichi Ohara, Nobuho Shibata, Takashi Dohi | 1987-06-30 |
| 4602581 | Sewing machine controlling apparatus | Nozomu Shinozaki, Takeshi Morofuji | 1986-07-29 |
| 4578624 | Speed setting arrangement for sewing machines | Nozomu Shinozaki, Takashi Dohi | 1986-03-25 |
| 4556001 | Sewing machine controlling apparatus | Nozomu Shinozaki, Takeshi Morofuji | 1985-12-03 |
| 4517909 | Sewing machine having a digital command circuit | Nozomu Shinozaki, Takashi Dohi | 1985-05-21 |
| 4516514 | Circuit arrangement for controlling sewing machine speed and for positioning sewing needle | Nozomu Shinozaki, Takeshi Morofuji | 1985-05-14 |
| 4516061 | Sewing machine having a memory for generating a speed signal in response to operating conditions | Nozomu Shinozaki, Takashi Dohi | 1985-05-07 |
| 4499449 | Speed setting device for a sewing machine | Nozomu Shinozaki, Takashi Dohi, Shinji Yamazaki | 1985-02-12 |
| 4473020 | Sewing machine having a soft-starting circuit | Nozomu Shinozaki, Takashi Dohi | 1984-09-25 |
| 4463698 | Needle position detector | Nozomu Shinozaki, Takashi Dohi | 1984-08-07 |
| 4437061 | Speed detector for sewing machines | Nozomu Shinozaki, Takashi Dohi | 1984-03-13 |
| 4429773 | Electromagnetic clutch and brake | Takashi Dohi, Nozomu Shinozaki | 1984-02-07 |
| 4403563 | Electric sewing machine driving apparatus | Nozomu Shinozaki, Takashi Dohi | 1983-09-13 |
| 4386301 | Digital speed control system for sewing machines | Nozomu Shinozaki, Takashi Dohi | 1983-05-31 |
| 4377778 | Sewing machine speed control system having quick response characteristic | Nozomu Shinozaki, Takashi Dohi | 1983-03-22 |