Inventor

YUSHINA HEIHACHI

JP6 patents

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

ORIENT CHEMICAL IND

3 patents

US7588658B2Sep 15, 2009

Laser-transmissible resin composition and method for laser welding using it

ORIENT CHEMICAL IND43 citations91

US7094513B2Aug 22, 2006

Charge control agent and toner for electrostatic image development

ORIENT CHEMICAL IND7 citations71

US7479360B2Jan 20, 2009

Electric charge controlling agent, toner for developing electrostatic charge image containing the same, and method for forming image using the toner

ORIENT CHEMICAL IND3 citations60

MITSUBISHI CHEM IND

2 patents

US5225301AJul 6, 1993

Electrophotographic yellow toner and process for producing the same

MITSUBISHI CHEM IND5 citations60

US4960668AOct 2, 1990

Magnetic toner for electrophotography

MITSUBISHI CHEM IND2 citations59

Orient chemical ind co ltd

1 patent

US7732512B2Jun 8, 2010

Laser light transmitting colored polyolefin resin compositions and process for laser welding

Orient chemical ind co ltd0 citations39