Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691082 | Beta-alumina solid electrolyte and process for production thereof | Masaharu Kajita, Takehiro Kajihara | 1997-11-25 |
| 5612154 | Beta-alumina solid electrolyte | Masaharu Kajita, Takehiro Kajihara | 1997-03-18 |
| 4835508 | Zinc oxide type lightning-conducting element | Shoji Seike, Masayuki Nozaki | 1989-05-30 |
| 4796149 | Lightning arrestor insulator | Shoji Seike, Masayuki Nozaki | 1989-01-03 |
| 4782199 | Insulators having improved steep wave front characteristics | Shoji Seike, Toshiyuki Mima | 1988-11-01 |
| 4689445 | Porcelain electrical insulator resistant to destruction by projectiles | Shoji Seike, Akio Kaneko | 1987-08-25 |