Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494978 | Modified polysilazane and process for preparation thereof | Yasuo Shimizu, Yuuji Tashiro, Hiroyuki Aoki, Hayato Nishii, Toshihide Kishi +2 more | 1996-02-27 |
| 5145812 | Molded articles formed of silicon nitride based ceramic and process for producing same | Mikiro Arai, Osamu Funayama, Hayato Nishii, Tamio Ishiyama, Hiroshi Kaya +6 more | 1992-09-08 |