P

Inventor

KABUMOTO MASAAKI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “KABUMOTO MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

23 patents
US6507720B2Jan 14, 2003

Color image forming apparatus and toner replenishing apparatus each including plural toner containers received in receiving member of setting part and toner containers therefor

RICOH KK209 citations99
US7469981B2Dec 30, 2008

Compact front-operable image forming apparatus

RICOH KK49 citations96
US6304739B1Oct 16, 2001

Toner container and image forming apparatus using the same

RICOH KK74 citations95
US6259866B1Jul 10, 2001

Image forming apparatus

RICOH KK43 citations93
US6226475B1May 1, 2001

Image forming apparatus with a plurality of units configured for ease of operation

RICOH KK18 citations93
USD443891SJun 19, 2001

Printer

RICOH KK17 citations92
US7275808B2Oct 2, 2007

Ink cartridge and ink jet printer

RICOH KK15 citations84
USD468762SJan 14, 2003

Composite digital color printer/copy machine

RICOH KK14 citations84
USD541335SApr 24, 2007

Printer ink cartridge

RICOH KK8 citations74
USD497383SOct 19, 2004

Printer ink cartridge

RICOH KK6 citations74
USD494616SAug 17, 2004

Printer ink cartridge

RICOH KK8 citations74
US6526242B2Feb 25, 2003

Image forming apparatus with a plurality of units operatively connected together

RICOH KK7 citations74
US6396410B1May 28, 2002

Image forming apparatus

RICOH KK13 citations74
US6389249B2May 14, 2002

Image forming apparatus with a plurality of units operatively connected together

RICOH KK10 citations74
USD566170SApr 8, 2008

Inkjet printer

RICOH KK7 citations73
USD443886SJun 19, 2001

Electronic copying machine

RICOH KK9 citations72
USD548779SAug 14, 2007

Printer ink cartridge

RICOH KK5 citations63
USD566757SApr 15, 2008

Inkjet printer

RICOH KK5 citations62
USD497944SNov 2, 2004

Ink-jet printer

RICOH KK4 citations62
USD465224SNov 5, 2002

Facsimile transmitter-receiver

RICOH KK3 citations61
USD450753SNov 20, 2001

Gatherer for copying machine

RICOH KK5 citations61
USD539342SMar 27, 2007

Printer ink cartridge

RICOH KK0 citations52
USD523073SJun 13, 2006

Ink-jet printer

RICOH KK1 citations52

RICOH CO LTD

9 patents

KATSUYAMA GORO

2 patents

YANO RYOTA

1 patent

KODA SHUNSUKE

1 patent

KABUMOTO MASAAKI

1 patent