Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908808 | Back-side coating formulations for heat-sensitive recording materials and heat-sensitive recording materials having a back layer coated therewith | — | 1999-06-01 |
| 5904974 | PVA-base thermoplastic copolymer and its production process and use | Katsumi Kuriyama | 1999-05-18 |
| 5700868 | Back-side coating formulations for heat-sensitive recording materials and heat-sensitive recording materials having a back layer coated therewith | — | 1997-12-23 |
| 5621042 | Coating compositions | Setsuo Hirose, Katsumi Kuriyama | 1997-04-15 |
| 5384365 | Release agents | Iwao Misaizu, Masashi Saito, Katsutoshi Torii, Katsumi Kuriyama | 1995-01-24 |
| 5321083 | Coating compositions | Iwao Misaizu, Katsumi Kuriyama | 1994-06-14 |
| 5262492 | Siloxane-modified polyester resins and production processes thereof | Iwao Misaizu, Akihiko Shibuya, Katsumi Kuriyama | 1993-11-16 |
| 5192736 | Heat-sensitive recording materials | Iwao Misaizu, Masashi Saito, Katsutoshi Torii, Katsumi Kuriyama | 1993-03-09 |
| 5068295 | Water and oil repellants | Iwao Misaizu, Akihiko Shibuya, Katsumi Kuriyama | 1991-11-26 |
| 5024893 | Heat-sensitive recording medium | Kohichi Kuroda, Iwao Misaizu, Masashi Kashimura, Tomoko Goto, Katsumi Kuriyama | 1991-06-18 |
| 4942212 | Polyurethane resin and heat-sensitive recording medium | Kohichi Kuroda, Iwao Misaizu, Masashi Kashimura, Tomoko Goto, Katsumi Kuriyama | 1990-07-17 |
| 4910087 | Heat-sensitive recording medium | Hideyasu Torii | 1990-03-20 |
| 4895829 | Heat-sensitive recording medium | Susumu Nakamura | 1990-01-23 |
| 4853418 | Polyurethane emulsion, sheet-like porous material making use of the emulsion and production process of the material | Iwao Misaizu, Masashi Kashimura, Tomoko Goto, Katsumi Kuriyama | 1989-08-01 |
| 4837198 | Heat-sensitive recording medium | Katsumi Kuriyama, Susumu Nakamura, Iwao Misaizu, Masashi Kashimura, Tomoko Goto | 1989-06-06 |