Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811986 | Adjustable lumbar support | Takemi Hattori | 1989-03-14 |
HK
Hirofumi Kume
Overall (All Time): #3,922,891 of 4,157,543Top 95%
1
Patents All Time