Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6313513 | AC switch device used for switching AC circuit and AC switch circuit having the AC switch device | Akihiro Iida | 2001-11-06 |
| 5533850 | Welding nut | Tsuyoshi Ishihara, Hideyori Sakuragi, Haruhiko Ishikawa | 1996-07-09 |
| 5179493 | Multiple power supply system | — | 1993-01-12 |
| 5177414 | Vertical deflection circuit | — | 1993-01-05 |
| 5081426 | Power amplifier having a standby circuit | — | 1992-01-14 |
| 4980627 | Numerically controlled apparatus | Nobuaki Joboji, Isao Sakamoto, Kouichi Ishikawa, Makoto Konno | 1990-12-25 |
| 4929908 | Gain controllable amplifier circuit | — | 1990-05-29 |
| 4853648 | Power amplifier circuit with a stand-by state | — | 1989-08-01 |
| 4821000 | Audio output amplifier | — | 1989-04-11 |
| 4661912 | Numerical control device for scheduling machining of groups of workpieces | — | 1987-04-28 |
| 4604705 | Numerical control machining method and system therefor | — | 1986-08-05 |
| 4590572 | System for modifying a synchronized control program for plural tool bases by adding standby data | — | 1986-05-20 |
| 4538198 | Protection circuit for an output transistor | Masaru Hashimoto, Makoto Mori | 1985-08-27 |
| 4393112 | Transfer powder marking method using a core-shell powder comprising a pigment, solvent-insoluble polyester resin and a volatile halogenated hydrocarbon insoluble ingredient | Satoru Honjo, Yasuaki Yuyama, Masakazu Iwasa | 1983-07-12 |