Inventor

YAHIRO SHUHEI

JP5 patents

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

SANYO CHEMICAL IND LTD

2 patents

US7405000B2Jul 29, 2008

Resin particle and process of producing the same

SANYO CHEMICAL IND LTD18 citations83

US7951518B2May 31, 2011

Polyester resin for toner, toner composition and resin particle

SANYO CHEMICAL IND LTD5 citations70

RICOH KK

1 patent

US7166403B2Jan 23, 2007

Toner, developer, image developing apparatus, and image forming apparatus

RICOH KK29 citations92

YAHIRO SHUHEI

1 patent

US8563650B2Oct 22, 2013

Method for producing resin dispersions and resin particles

YAHIRO SHUHEI2 citations54

TAKIKAWA TADAO

1 patent

US8163840B2Apr 24, 2012

Polyester resin for toner, toner composition and resin particle

TAKIKAWA TADAO0 citations43