Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447501 | Ceramic based composite material for flame spraying | Kitahara Shigeru, Katsuyuki Shirai, Tosio Morimura | 1984-05-08 |
| 4308446 | Method and apparatus for removing burrs from products fabricated from metal stock | Sadao Fukushima, Kinji Tanuma | 1981-12-29 |