Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4544727 | Copolymers of acrylonitrile, styrene, and para-isopropenylphenol | Kenji Ema, Jun Saito, Shuhei Ikado | 1985-10-01 |
| 4313001 | Process for purifying aqueous acrylamide solutions | Hiroshi Itoh, Tadatoshi Honda, Jun Saitoh | 1982-01-26 |
| 4302600 | Process for the purification of an aqueous acrylamide solution | Jun Saitoh, Kenzo Fujii, Toshimi Nakagawa, Tadatoshi Honda, Hiroshi Itoh | 1981-11-24 |