Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767641 | Method for sealing fine groove with siliceous material and substrate having siliceous coating formed thereon | Yasuo Shimizu, Tomoko Aoki | 2004-07-27 |
| 6011167 | Polyorganosiloxazanes and process for the preparation thereof | Osamu Funayama | 2000-01-04 |
| 5494978 | Modified polysilazane and process for preparation thereof | Yasuo Shimizu, Hiroyuki Aoki, Masaaki Ichiyama, Hayato Nishii, Toshihide Kishi +2 more | 1996-02-27 |
| 5292830 | Thermosetting copolymers, silicon carbide-based fiber and processes for producing same | Osamu Funayama, Tomohiro Kato, Rika Takatsu, Toshihide Kishi, Takayuki Date +1 more | 1994-03-08 |
| 5128286 | Boron-containing, silicon nitride-based ceramic shaped body | Osamu Funayama, Mikiro Arai, Hiroyuki Aoki, Toshio Katahata, Kiyoshi Sato +3 more | 1992-07-07 |
| 5032551 | Silicon nitride based ceramic fibers, process of preparing same and composite material containing same | Osamu Funayama, Mikiro Arai, Hiroyuki Aoki, Takeshi Isoda, Hiroshihi Kaya +4 more | 1991-07-16 |
| 5030744 | Polyborosilazane and process for producing same | Osamu Funayama, Mikiro Arai, Takeshi Isoda, Kiyoshi Sato | 1991-07-09 |
| 4886860 | Polymetalosilazane and process for preparing same | Mikiro Arai, Osamu Funayama, Takeshi Isoda | 1989-12-12 |