Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555380 | Air-pressure method | Shunsaku Munakata, Mitsuru Noguchi, Shinichi Sawai | 1985-11-26 |
HU
Hitoshi Ukai
Tokyo Seat Co.: 1 patents #5 of 38Top 15%
Overall (All Time): #4,025,284 of 4,157,543Top 100%
1
Patents All Time