Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384365 | Release agents | Kazuyuki Hanada, Masashi Saito, Katsutoshi Torii, Katsumi Kuriyama | 1995-01-24 |
| 5321083 | Coating compositions | Kazuyuki Hanada, Katsumi Kuriyama | 1994-06-14 |
| 5262492 | Siloxane-modified polyester resins and production processes thereof | Kazuyuki Hanada, Akihiko Shibuya, Katsumi Kuriyama | 1993-11-16 |
| 5192736 | Heat-sensitive recording materials | Kazuyuki Hanada, Masashi Saito, Katsutoshi Torii, Katsumi Kuriyama | 1993-03-09 |
| 5068295 | Water and oil repellants | Kazuyuki Hanada, Akihiko Shibuya, Katsumi Kuriyama | 1991-11-26 |
| 5024893 | Heat-sensitive recording medium | Kazuyuki Hanada, Kohichi Kuroda, Masashi Kashimura, Tomoko Goto, Katsumi Kuriyama | 1991-06-18 |
| 4942212 | Polyurethane resin and heat-sensitive recording medium | Kazuyuki Hanada, Kohichi Kuroda, Masashi Kashimura, Tomoko Goto, Katsumi Kuriyama | 1990-07-17 |
| 4853418 | Polyurethane emulsion, sheet-like porous material making use of the emulsion and production process of the material | Kazuyuki Hanada, Masashi Kashimura, Tomoko Goto, Katsumi Kuriyama | 1989-08-01 |
| 4837198 | Heat-sensitive recording medium | Katsumi Kuriyama, Kazuyuki Hanada, Susumu Nakamura, Masashi Kashimura, Tomoko Goto | 1989-06-06 |
| 4746684 | Polyurethane dispersion and emulsion, sheet-like porous material and production process thereof | Katsumi Kuriyama, Misao Ichihara, Masashi Kashimura | 1988-05-24 |
| 4510186 | Process for preparing a porous sheet material | Katsumi Kuriyama, Isao Kondo | 1985-04-09 |