Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352953 | Gas-filled discharge tube | Takashi Hirano, Yukio Sone, Toshikazu Ashizawa | 1994-10-04 |
| 5331249 | Discharge tube | Hajime Minamikata, Kiyoshi Yagi | 1994-07-19 |
| 5185556 | Gas-filled discharge tube | Kiyoshi Yagi | 1993-02-09 |
| 5179327 | High tension cable device | Kiyoshi Yagi, Hiroshi Suzuki, Kazuhisa Mogi | 1993-01-12 |
| 5166574 | High-tension cable device | Kiyoshi Yagi | 1992-11-24 |
| 5145433 | High tension cable device and process of producing the same | Kiyoshi Yagi | 1992-09-08 |
| 5111109 | Discharge tube for series gap use in ignition apparatus | Kiyoshi Yagi | 1992-05-05 |
| 4938705 | Connection structure of high-voltage wiring for automobile engine | Toshiaki Kanno | 1990-07-03 |
| 4800359 | Winding of noise suppressing high tension resistive electrical wire | Yoshimi Yukawa | 1989-01-24 |
| 4780700 | Noise prevention high voltage resistive wire and method of manufacturing the same | Yoshiaki Yamakoshi | 1988-10-25 |
| 4701662 | Spark plug connecting structure | Hidenori Yamanashi, Toshio Inada | 1987-10-20 |