Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752456 | Process for preparing metal carbides and precursors thereof | Yukihiro Yoda, Makoto Horita, Hideaki Miyashita, Norihiro Murakawa, Kazuyoshi Isogaya +3 more | 1988-06-21 |
| 4731236 | Process for producing sialon | Norihiro Murakawa, Kazuyoshi Isogaya, Fumio Nakamura | 1988-03-15 |
| 4542001 | Fine particulate crystalline aluminum orthophosphate and method for preparing same | Shinji Iino, Motoi Takenaga, Kazuhiko Muramoto, Mitsutomo Tsuhako | 1985-09-17 |
| 4481175 | Process for preparing apatite | Shinji Iino, Akihiko Nakamura, Kohji Nakamura | 1984-11-06 |