Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021472 | Adhesive for electroless plating and method of preparation of circuit board using this adhesive | — | 1991-06-04 |
| 5018810 | Method for producing a second harmonic wave generating device | Masaya Yamada | 1991-05-28 |
| 4973118 | Second harmonic wave generating device | Masaya Yamada | 1990-11-27 |
| 4953943 | Second harmonic wave generating device | Yasumitsu Miyazaki, Masaya Yamada | 1990-09-04 |
| 4953931 | Second harmonic wave generating device | Yasumitsu Miyazaki, Masaya Yamada | 1990-09-04 |
| 4752499 | Adhesive for electroless plating and method of preparation of circuit board using this adhesive | — | 1988-06-21 |
| 4664946 | Silicon carbide substrates and a method of producing the same | Hidetoshi Yamauchi, Shoji Tanikawa | 1987-05-12 |
| 4540677 | Process for producing a power composition for producing sintered ceramic articles | Kiyotaka Tsukada | 1985-09-10 |
| 4537735 | Method of producing a silicon carbide sintered compact | Kiyotaka Tsukada | 1985-08-27 |
| 4529575 | Process for producing ultrafine silicon carbide powder | Toshikazu Amino | 1985-07-16 |
| 4526734 | Process for the production of silicon carbide sintered bodies | — | 1985-07-02 |
| 4499147 | Silicon carbide substrates and a method of producing the same | Hidetoshi Yamauchi, Shoji Tanikawa | 1985-02-12 |
| 4485182 | Powder composition for producing sintered ceramic | Kiyotaka Tsukada | 1984-11-27 |
| 4415535 | Apparatus for refining metal carbides containing free carbon | Kunio Kato, Yoshiki Sugiyama | 1983-11-15 |
| 4390504 | Apparatus for producing silicon carbide consisting mainly of .beta.-type crystal | Michihiro Yoshioka, Takao Yokoyama | 1983-06-28 |
| 4327067 | Method for refining metal carbides containing free carbon | Kunio Kato, Yoshiki Sugiyama | 1982-04-27 |
| 4292276 | Apparatus for producing silicon carbide | Mitihiro Yoshioka, Takao Yokoyama | 1981-09-29 |
| 4238434 | Method of producing a silicon carbide sintered body | Hiroyuki Tanaka, Kazuhisa Hara | 1980-12-09 |