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 | Keiji Takeda, Kazuhiro Kawaziri, Akio Higashi | 1982-10-26 |
MT
Masatoshi Tabei
Overall (1982): #43,572 of 81,411Top 55%
1
Patents 1982