Inventor

HOKKYO TOMONARI

JP6 patents

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

HITACHI KOKI KK

2 patents

US5923933AJul 13, 1999

Electrophotographic apparatus

HITACHI KOKI KK49 citations92

US6157798ADec 5, 2000

Electrostatic recording apparatus

HITACHI KOKI KK2 citations61

RICOH KK

2 patents

US7689153B2Mar 30, 2010

Image forming system having charge balancing system

RICOH KK3 citations62

US7813674B2Oct 12, 2010

Developing toner for electrophotography and electro-photographic device

RICOH KK0 citations40

RICOH PRINTING SYS LTD

2 patents

US7570904B2Aug 4, 2009

Image forming apparatus

RICOH PRINTING SYS LTD3 citations61

US7435519B2Oct 14, 2008

Electrophotographic toner and image forming apparatus

RICOH PRINTING SYS LTD0 citations40