P

Inventor

ISHII YOSHIKO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “ISHII YOSHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

5 patents
US5774772AJun 30, 1998

Toner cartridge having a toner stirring member

RICOH KK66 citations96
US5638159AJun 10, 1997

Developing unit for an image forming apparatus and method of collecting bicomponent developer therefrom

RICOH KK81 citations96
US5606408AFeb 25, 1997

Image forming apparatus and cleaning device therefor

RICOH KK73 citations96
US5619316AApr 8, 1997

Image forming apparatus

RICOH KK53 citations92
US5442430AAug 15, 1995

Color image forming apparatus and cleaning device therefor

RICOH KK19 citations82

CPC INTERNATIONAL INC

1 patent
US4284722AAug 18, 1981

Heat and acid-stable alpha-amylase enzymes and processes for producing the same

CPC INTERNATIONAL INC48 citations85

SHOWA PHARM CHEM IND

1 patent
US7879315B2Feb 1, 2011

Agent for dissolving dental calculi and dental caries

SHOWA PHARM CHEM IND0 citations48

OKADA MASAKUNI

1 patent
US8713352B2Apr 29, 2014

Method, system and program for securing redundancy in parallel computing system

OKADA MASAKUNI0 citations35