Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838606 | Door guard bar | Tadashi Furubayashi, Kazuo Yamada | 1989-06-13 |
HF
Hitoshi Fujitani
Yamato Kogyo Co.: 1 patents #5 of 20Top 25%
Overall (All Time): #3,930,024 of 4,157,543Top 95%
1
Patents All Time