Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089875 | Slip ring assembly and the manufacturing method thereof | Kiyohide Iwata | 2000-07-18 |
| 5588966 | Device for removing a needle from a syringe | — | 1996-12-31 |
| 5153559 | Equipment for detecting the movement of a preceding vehicle and giving warning | — | 1992-10-06 |
| 4778955 | Limit switch assembly | Yasuhiro Kiyono | 1988-10-18 |
| 4719395 | Variable speed control switch for an electric tool including a DC motor | Tatsuo Aoi, Takeshi Kikukawa, Kunio Nagata, Yasuhiro Kiyono, Sueaki Honda | 1988-01-12 |
| 4603242 | Electrical snap switch | Ryuichi Sato | 1986-07-29 |
| 4556768 | Limit switch assembly | Norio Iwakiri, Yasuhiro Kiyono, Tomohiko Hayakawa | 1985-12-03 |
| 4510355 | Rotary shaft - push button switch anchor assembly | Haruyuki Koizumi | 1985-04-09 |
| 4427856 | Mechanical snap switch having a mechanism for separating fused contacts | Haruyuki Koizumi | 1984-01-24 |
| 4242548 | Limit switch | — | 1980-12-30 |