Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468696 | Highly corrosion resistant .alpha.-sialon-like sintered body and process for preparation thereof | Nobuo Ayuzawa, Akira Shiranita, Masamichi Takai | 1995-11-21 |
| 4451350 | Sensor for measuring density of oxygen in molten metal | Yutaka Tsuchida, Mikio Mugita, Yutaka Nakano, Naoaki Sasaki, Hiroshi Kuroshima | 1984-05-29 |
| 4412008 | Composite sinter of silicon nitride/boron nitride and method for manufacturing thereof | Akira Miyamoto, Masaru Ishikawa, Masaaki Nishi, Akira Shiranita | 1983-10-25 |