Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616808 | Inkjet printing paper | Noboru Yamada, Hiroyuki Osumi, Hiroyuki Ando | 2003-09-09 |
| 5206072 | Electrostatic recording film | — | 1993-04-27 |
KH
Katsuhiko Haga
Daio Paper: 1 patents #126 of 258Top 50%
Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #2,206,035 of 4,157,543Top 55%
2
Patents All Time