Japan Intellectual Property Rights: PHOTOLUMINESCENT TONER, TONER STORAGE UNIT, DEVELOPER, DEVELOPER STORAGE UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

Japan, Sept. 18 -- RICOH CO LTD has got intellectual property rights for 'PHOTOLUMINESCENT TONER, TONER STORAGE UNIT, DEVELOPER, DEVELOPER STORAGE UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD.' Other related details are as follows:

Application Number: JP,2022-136677

Category (FI): G03G9/08,391,G03G9/09,G03G9/087,331

Stage: PROBLEM TO BE SOLVED: To provide a photoluminescent toner that exhibits high image brightness and is excellent in transfer property.SOLUTION: A photoluminescent toner contains a flat metal metallic pigment that has a surface covered by a resin, a polyester-styrene acrylic composite resin, and a polyester resin. When a solubility parameter of the polyester-styrene acrylic composite resin is defined as SP1(cal...