Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032570 | Method for producing ceramic superconducting material using intermediate products | Yasunobu Ogata, Toshiyuki Kasakoshi, Yusuke Iyori, Tsutomu Iimura | 1991-07-16 |
| 4914751 | Bipolar diesel engine glow plug having a U-shaped ceramic heater | Mitusuke Masaka, Koji Hatanaka, Hirohisa Suwabe | 1990-04-03 |
| 4874923 | Glow plug for diesel engine with a U-shaped sialon ceramic heater | Koji Hatanaka, Hirohisa Suwabe | 1989-10-17 |
| 4742209 | Glow plug for diesel engine | Sokichi Minegishi, Mitusuke Masaka, Koji Hatanaka, Hirohisa Suwabe | 1988-05-03 |