Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358153 | Sunroof structure | — | 1982-11-09 |
| 4346932 | Hinge device for an openable automobile roof | Yoshimasa Tuchiya, Toshiharu Iidaka | 1982-08-31 |
HI
Hidefumi Iwata
Kokusan Kinzoku Kogyo Kabushiki Kaisha: 1 patents #21 of 44Top 50%
Overall (All Time): #2,367,678 of 4,157,543Top 60%
2
Patents All Time