Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430279 | Process for producing zirconia yttria grinding media used for grinding magnetic coating powder | Michito Miyahara, Mitsuhiko Furukawa | 1984-02-07 |
| 4356272 | Sintered bodies Al.sub.2 O.sub.3 -TiC-TiO.sub.2 continuing yttrium (y) | Yutaka Kanemitsu, Mitsuhiko Furukawa, Michito Miyahara, Yoshimichi Hara, Takashi Kitahira | 1982-10-26 |