Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053562 | Resin composition, toner for electrophotography and hot melt composition | Masakazu Tanaka, Kuniaki Kawabe, Hirotaka KANAYA, Yuichi Kaida | 2018-08-21 |
| 9944779 | Resin composition, toner for electrophotography, hot melt composition and ethylene/α-olefin copolymer | Masakazu Tanaka, Kuniaki Kawabe, Hirotaka KANAYA, Yuichi Kaida | 2018-04-17 |
| 9323166 | Electrophotographic toner | Kuniaki Kawabe, Masakazu Tanaka, Hiroshi Matsuoka, Noriko Kai | 2016-04-26 |
| 8298987 | Heat-sensitive recording materials | Akinori Etoh, Shinjirou Sakurai, Tomokazu Ishizuka, Yasuo Okada | 2012-10-30 |
| 7307042 | Thermal recording material | Shinjirou Sakurai | 2007-12-11 |