Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514087 | Rotary electric part | — | 2003-02-04 |
| 6502866 | One-touch joint for flexible tube | Syouzou Hujisawa, Toshio Sibabuti, Mikio Nakaoka, Kazuyoshi Kariki | 2003-01-07 |
| 6392178 | Membrane switch having layers containing rigid resin in contact parts | — | 2002-05-21 |
| 6310535 | Rotary electric part superior in click feeling | — | 2001-10-30 |
| 5909804 | Depression activated switch | — | 1999-06-08 |
| 5068499 | Control lever type input device | — | 1991-11-26 |
| 4904979 | Component assembly for electrical part | Akira Oyama | 1990-02-27 |
| 4903003 | Variable resistor with a switch | Keizi Takezawa | 1990-02-20 |
| 4887006 | Dimmer control circuit | — | 1989-12-12 |
| 4845458 | Component assembly for electrical part | Akira Oyama | 1989-07-04 |
| 4739300 | Rotary type electronic part | — | 1988-04-19 |
| 4719324 | Rotary variable resistor with shaft retaining spring member | — | 1988-01-12 |
| 4573106 | Illuminated slide rheostat | — | 1986-02-25 |
| 4410873 | Rotary variable resistor | — | 1983-10-18 |