Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853519 | Heating apparatus for heating in a plurality of heating modes | Hideshi Nakagawa | 1989-08-01 |
ST
Seiji Tanaka
Overall (1989): #58,302 of 140,708Top 45%
1
Patents 1989