Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5501131 | Decorative light blinking device using PLL circuitry for blinking to music | — | 1996-03-26 |
| 5402702 | Trigger circuit unit for operating light emitting members such as leds or motors for use in personal ornament or toy in synchronization with music | — | 1995-04-04 |
| 5245295 | Method of detecting a variation in stray capacitance by use of a PLL circuit | Osamu Murasawa | 1993-09-14 |
| 4435994 | Automobile transmission casing having reinforcement | Toshio Yamada, Katsuji Murakawa | 1984-03-13 |