Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204059 | Ni base alloy for spark plug electrodes of internal combustion engines | Kensho Sahira, Hideo Kitamura, Akira Mimura | 1993-04-20 |
| 5019179 | Method for plastic-working ingots of heat-resistant alloy containing boron | Kensho Sahira, Toshiki Takeiri | 1991-05-28 |
| 4906438 | Ni base alloy for spark plug electrodes of internal combustion engine | Kensho Sahira, Hideo Kitamura, Akira Mimura | 1990-03-06 |