Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313844 | Inorganic ion exchanger | Hiroshi Sato, Sadaaki Shigeta | 1982-02-02 |
| 4313142 | Mode changing apparatus for a tape recorder | — | 1982-01-26 |
HU
Hiroyuki Uchida
Sony: 1 patents #49 of 234Top 25%
Overall (1982): #12,866 of 81,411Top 20%
2
Patents 1982