Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663953 | Fresnel lens base sheet | Makoto Honda, Keiji Hanamoto | 2003-12-16 |
| 4199490 | Block copolymer latex composition | Kunio Satake, Tomiho Sone, Tsutomu Teraoka | 1980-04-22 |
SK
Shunji Kamiya
Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #2,208,788 of 4,157,543Top 55%
2
Patents All Time