Inventor

OYA YASUHIRO

JP18 patents

⚠️ This page may combine multiple inventors who share the name “OYA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OYA YASUHIRO

FUJI XEROX CO LTD

Full color electrophotographic toner, full color electrophotographic developer and image forming method

Electrostatic latent image developing toner and image-forming process

Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby

Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method

Toner for developing electrostatic charged images and developer for developing electrostatic charged images, and image forming method using the same

Toner and method of image formation using the same

Image-forming process

Electrostatic latent image developer and image forming method

Electrostatic latent image developing toner and method for producing the same, and electrostatic latent image developer, toner cartridge, process cartridge and image forming apparatus

Process cartridge, image forming apparatus and image forming method

Toner for developing electrostatic latent image, two-component developer, and image-forming process

Toner for developing electrostatic latent image, two-component developer and image-forming process

NIPPON DENSO CO

Positive-temperature-coefficient thermistor heating device and process for production of the same

Positive TCR thermistor device having surface roughness and filling oil for high heat transfer characteristics

DENSO CORP

Heater unit having increased dielectric strength

Temperature sensor

YAMATAKE HONEYWELL CO LTD

Ignitor

OYA YASUHIRO

Toner for development of electrostatic image, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus