Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177033 | Sintered body of light transmitting cordierite and a method of preparing the same | Masanobu Awano, Hiroyoshi Takagi, Yuzi Hoshi, Masamichi Obitsu | 1993-01-05 |
| 5132245 | Method for production of cubic boron nitride-containing high-density inorganic composite sintered article | Haruo Yoshido, Shoichi Kume, Kazutaka Suzuki | 1992-07-21 |
| 5043304 | Method of production of cubic boron nitride-containing high-density inorganic composite sintered article | Haruo Yoshida, Shoichi Kume, Kazutaka Suzuki | 1991-08-27 |
| 5030596 | Sintered article of diamond and method for production thereof | Shoichi Kume, Haruo Yoshida, Kazutaka Suzuki, Yoshio Tasaki, Shiro Ikuta +1 more | 1991-07-09 |
| 4902652 | Method for production of a sintered article of diamond | Shoichi Kume, Haruo Yoshida, Kazutaka Suzuki, Yoshio Tasaki, Shiro Ikuta +1 more | 1990-02-20 |
| 4365022 | Method for manufacture of high-strength sintered article of substances having .beta.-silicon nitride type crystal structure | Hideyo Tabata, Yoshitaka KUWAHARA, Shyoichi Kume, Takeo Iga, Kazuo Saitoh +1 more | 1982-12-21 |