Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9954344 | Spark plug for internal combustion engine | Kenji Hattori, Masamichi Shibata, Yasuomi Imanaka, Hirofumi Suzuki, Hiroshi Araki +2 more | 2018-04-24 |
| 7154213 | Ground electrode structure of a spark plug for a gas engine | Koji Yamanaka, Yoichi Matsushita, Yasunori Goda | 2006-12-26 |
| 6979486 | Multilayer ceramic capacitor | — | 2005-12-27 |
| 6847131 | Power supply device and electronic equipment | — | 2005-01-25 |
| 6785941 | Method for manufacturing multi layer ceramic components | — | 2004-09-07 |
| 6492289 | Lead-free glaze and spark plug | Hirofumi Suzuki, Yoshiki Morita | 2002-12-10 |
| 6349026 | Multi layer ceramic electronic parts having pillar-like ceramic portions | — | 2002-02-19 |
| 5006955 | Solid dielectric capacitor and method of manufacture | Hiroshi Kishi, Hirokazu Chazono, Minoru Oshio, Hiroshi Saito, Hisamitsu Shizuno | 1991-04-09 |
| 5006954 | Solid dielectric capacitor and method of manufacture | Hiroshi Kishi, Hirokazu Chazono, Minoru Oshio, Hiroshi Saito, Hisamitsu Shizuno | 1991-04-09 |
| 4999737 | Solid dielectric capacitor and method of manufacture | Hiroshi Kishi, Hirokazu Chazono, Minoru Oshio, Hiroshi Saito, Hisamitsu Shizuno | 1991-03-12 |
| 4999738 | Solid dielectric capacitor and method of manufacture | Hiroshi Kishi, Hirokazu Chazono, Minoru Oshio, Hiroshi Saito, Hisamitsu Shizuno | 1991-03-12 |
| 4999739 | Solid dielectric capacitor and method of manufacture | Hiroshi Kishi, Hirokazu Chazono, Minoru Oshio, Hiroshi Saito, Hisamitsu Shizuno | 1991-03-12 |
| 4999736 | Solid dielectric capacitor and method of manufacture | Hiroshi Kishi, Hirokazu Chazono, Minoru Oshio, Hiroshi Saito, Hisamitsu Shizuno | 1991-03-12 |
| 4992772 | Metal oxide film resistor | Itaru Kubota, Kazuyuki Oshima, Koichi Mizozoe, Yoshiyuki Aoshima | 1991-02-12 |