Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356246 | Method of making .alpha.-silicon powder, and electrophotographic materials incorporating said powder | Masatoshi Tabei, Keiji Takeda, Akio Higashi | 1982-10-26 |
KK
Kazuhiro Kawaziri
Overall (1982): #50,048 of 81,411Top 65%
1
Patents 1982