Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880952 | Heat cooking oven having flat heater units on the outside of the walls thereof | Mitsuo Akiyoshi, Yoshio Mitsumoto, Ichiroh Hori | 1989-11-14 |
KH
Kazumi Hirai
Overall (1989): #90,849 of 140,708Top 65%
1
Patents 1989