Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8549317 | Authentication method, authentication apparatus and authentication program storage medium | — | 2013-10-01 |
| 7396568 | Hydrophilicity promoting and maintaining agent for polysilazane-containing coating films and method of using same | Tadashi Suzuki, Hiroshi Hara, Hideo Takeuchi | 2008-07-08 |
| 7188239 | Apparatus with a standby mode, program and control method for an apparatus with a standby mode | — | 2007-03-06 |
| 6310168 | Aminated polysilazane and process for the preparation thereof | Yasuo Shimizu, Tomoko Aoki | 2001-10-30 |
| 6011167 | Polyorganosiloxazanes and process for the preparation thereof | Yuuji Tashiro | 2000-01-04 |
| 5905130 | Process for the production of polysilazane | Hirohiko Nakahara, Takeshi Isoda | 1999-05-18 |
| 5436398 | Polymetalosilazane, process of producing same, silicon nitride based ceramic, and process of preparing same | Yasuo Shimizu, Hirohiko Nakahara, Tomoko Aoki, Takeshi Isoda | 1995-07-25 |
| 5292830 | Thermosetting copolymers, silicon carbide-based fiber and processes for producing same | Tomohiro Kato, Rika Takatsu, Yuuji Tashiro, Toshihide Kishi, Takayuki Date +1 more | 1994-03-08 |
| 5166104 | Polysiloxazanes, silicon oxynitride fibers and processes for producing same | Mikiro Arai, Hayato Nishii, Takeshi Isoda | 1992-11-24 |
| 5145812 | Molded articles formed of silicon nitride based ceramic and process for producing same | Mikiro Arai, Hayato Nishii, Tamio Ishiyama, Hiroshi Kaya, Takeshi Isoda +6 more | 1992-09-08 |
| 5128286 | Boron-containing, silicon nitride-based ceramic shaped body | Mikiro Arai, Hiroyuki Aoki, Yuuji Tashiro, Toshio Katahata, Kiyoshi Sato +3 more | 1992-07-07 |
| 5079323 | Polysiloxazanes, silicon oxynitride fibers and processes for producing same | Mikiro Arai, Hayato Nishii, Takeshi Isoda | 1992-01-07 |
| 5032551 | Silicon nitride based ceramic fibers, process of preparing same and composite material containing same | Yuuji Tashiro, Mikiro Arai, Hiroyuki Aoki, Takeshi Isoda, Hiroshihi Kaya +4 more | 1991-07-16 |
| 5030744 | Polyborosilazane and process for producing same | Mikiro Arai, Yuuji Tashiro, Takeshi Isoda, Kiyoshi Sato | 1991-07-09 |
| 4975512 | Reformed polysilazane and method of producing same | Mikiro Arai, Takeshi Isoda | 1990-12-04 |
| 4965058 | Polysiloxazanes, silicon oxynitride fibers and processes for producing same | Mikiro Arai, Hayato Nishii, Takeshi Isoda | 1990-10-23 |
| 4933160 | Reformed, inorganic polysilazane | Mikiro Arai, Takeshi Isoda | 1990-06-12 |
| 4886860 | Polymetalosilazane and process for preparing same | Mikiro Arai, Yuuji Tashiro, Takeshi Isoda | 1989-12-12 |
| 4869858 | Processes for producing polysiloxazanes and silicon oxynitride fibers | Mikiro Arai, Hayato Nishii, Takeshi Isoda | 1989-09-26 |
| 4861569 | Reformed, inorganic polysilazane and method of producing same | Mikiro Arai, Takeshi Isoda | 1989-08-29 |
| 4818611 | High-purity silicon nitride fibers | Mikiro Arai, Hayato Nishii, Takeshi Isoda | 1989-04-04 |
| 4659850 | Polyorgano(hydro)silazane and process for producing same | Mikiro Arai, Takeshi Isoda | 1987-04-21 |