Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347897 | Plate type heat exchanger | Hiroyuki Sumitomo | 1982-09-07 |
| 4332706 | Internal reflection suppressing coating material for optical glass | Kunio Satomi | 1982-06-01 |
HU
Haruo Uehara
Hisaka Works: 1 patents #2 of 6Top 35%
Overall (1982): #13,329 of 81,411Top 20%
2
Patents 1982