Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279995 | Zirconia ceramics | Hiroaki Tanaka, Yutaka Kimura | 1994-01-18 |
| 5248463 | Preparation of zirconia sintered body | Makoto Yoshinari, Yutaka Kimura | 1993-09-28 |
| 5223176 | Zirconia sol and method for making the same | Takao Kaga, Yasuhiro Fujii | 1993-06-29 |
| 5177033 | Sintered body of light transmitting cordierite and a method of preparing the same | Masanobu Awano, Michihide Machida, Hiroyoshi Takagi, Yuzi Hoshi | 1993-01-05 |
| 4985229 | Process for manufacturing fine zirconium oxide powder | Isao Tomi, Takao Kaga | 1991-01-15 |
| 4559241 | Method for preventing hardened cementitious material from deteriorating | Takahiro Hori | 1985-12-17 |
| 4521249 | Silicate containing agent and cement surface modified with said agent | Takahiro Hori, Toyoji Koinuma, Yuriko Sakaguchi | 1985-06-04 |
| 4443496 | Agent and method for modifying surface layer of cement structures | Takahiro Hori, Toyoji Koinuma, Yuriko Sakaguchi | 1984-04-17 |