Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158859 | Optical recording medium | Mizuho Hiraoka, Yoshihiro Ogawa, Hitoshi Yoshino, Sachiko Ichikawa, Seijiro Kato | 1992-10-27 |
HI
Hiroyuki Imatake
Overall (All Time): #3,862,177 of 4,157,543Top 95%
1
Patents All Time