Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5090764 | Vehicle body construction for hardtop convertible | Hiroshi Imai, Masayuki Kikuchi, Minoru Shibata, Makoto Nagayama, Hiroshi Hasegawa | 1992-02-25 |
HK
Hiroshi Kogawa
Johnan Seisakusho Co.: 1 patents #4 of 17Top 25%
Overall (All Time): #3,844,505 of 4,157,543Top 95%
1
Patents All Time