Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932925 | Method of manufacturing a super-lightweight ceramic foam | Eiji Tani, Eishi Maeda | 2005-08-23 |
| 4935389 | High strength high oxidation-resistance sialon sintered body | Seiki Umebayashi, Kazuya Yabuta, Hiroaki Nishio | 1990-06-19 |
| 4816428 | Process for producing high strength .beta.sialon-silicon carbide composite | Seiki Umebayashi, Eiji Tani, Kazuo Kobayashi | 1989-03-28 |