Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439856 | High thermal conductive silicon nitride sintered body and method of producing the same | — | 1995-08-08 |
| 5238885 | Sialon type sintered bodies and method of producing the same | Masahiro Asayama, Tsuneji Kameda, Akio Sayano | 1993-08-24 |
| 5214009 | Sialon containing ceramic sinter | Tsuneji Kameda, Masahiro Asayama | 1993-05-25 |
| 5178647 | Wear-resistant member | Tadashi Miyano, Syoji Okada, Shun Tanaka, Kazuo Ikeda, Akio Sayano | 1993-01-12 |
| 5112780 | Sialon based composite and method of manufacturing the same | Yasuhiro Goto, Takeyuki Yonezawa, Akihiko Tsuge | 1992-05-12 |
| 5098872 | Wear-resistant member | Shoko Suyama, Yutaka Abe | 1992-03-24 |
| 4911870 | Method for production of sintered silicon nitride article | Tadashi Miyano | 1990-03-27 |
| 4902653 | Silicon nitride ceramic article | Hiroyasu Ohta | 1990-02-20 |
| 4761339 | Sintered ceramic articles and method for production thereof | Isao Ikeda | 1988-08-02 |
| 4713302 | Sintered ceramic body | — | 1987-12-15 |
| 4693857 | Method for production of sintered article of silicon nitride | Katsutoshi Komeya | 1987-09-15 |
| 4671912 | Method of manufacturing sintered ceramic body | Tadashi Miyano, Akio Ando, Masae Nakanishi, Yuuji FUJIMOTO | 1987-06-09 |
| 4511525 | Process for producing sintered silicon nitride-base body | Akihiko Tsuge, Hiroshi Inoue, Katsutoshi Komeya | 1985-04-16 |
| 4412009 | Sintered Si.sub.3 N.sub.4 body | Akihiko Tsuge, Katsutoshi Komeya, Akio Ando | 1983-10-25 |
| 4407970 | Sintered body of ceramics and preparation thereof | Akihiko Tsuge, Hiroyasu Ota | 1983-10-04 |
| 4407971 | Sintered body of silicon nitride-based ceramics | Akihiko Tsuge, Hiroyasu Ohta | 1983-10-04 |
| 4341874 | Si.sub.3 N.sub.4 Ceramic powder material and method for manufacturing the same | Katsutoshi Nishida, Tadashi Miyano | 1982-07-27 |
| 4327187 | Method of producing sintered body of ceramics | Akihiko Tsuge, Katsutoshi Komeya, Akio Ando | 1982-04-27 |
| 4296065 | Method of producing highly densified ceramic articles | Takashi Ishii, Katsutoshi Nishida, Akihiko Tsuge | 1981-10-20 |
| 4284432 | Ceramic powder material and method for manufacturing the same | Katsutoshi Nishida, Tadashi Miyano | 1981-08-18 |
| 4230494 | Article highly resistant to corrosion by gallium phosphide and gallium arsenide | Kiyoshi Nakamura, Masae Nakanishi | 1980-10-28 |