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 | Seiji Tanaka | 1989-08-01 |
HN
Hideshi Nakagawa
Overall (1989): #104,617 of 140,708Top 75%
1
Patents 1989