Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539895 | Sealing device | Hiroshi Tanaka, Kazuhiro Itoh | 1985-09-10 |
| 4352640 | Fluid compressor | Hiroshi Takamatsu, Hiroshi Tanaka | 1982-10-05 |
MS
Mutuo Sugisaki
Overall (All Time): #2,354,760 of 4,157,543Top 60%
2
Patents All Time