P

Inventor

YAMAMOTO YUICHI

JP176 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

14 patents
US6131898AOct 17, 2000

Image forming apparatus

CANON KK68 citations96
US6554270B2Apr 29, 2003

Sheet feeding apparatus, image reading apparatus and image forming apparatus

CANON KK50 citations93
US7515312B2Apr 7, 2009

Image scanning device and image forming device

CANON KK21 citations92
US6674991B2Jan 6, 2004

Sheet conveying apparatus and original document processing apparatus

CANON KK20 citations92
US7802784B2Sep 28, 2010

Sheet feeding apparatus and image reading apparatus

CANON KK11 citations84
US7755812B2Jul 13, 2010

Image reading apparatus, and image expansion and contraction correcting method

CANON KK15 citations84
US7650094B2Jan 19, 2010

Image forming apparatus and controlling method

CANON KK8 citations84
US7542692B2Jun 2, 2009

Image forming apparatus with detecting members for determining when set width is wrong

CANON KK11 citations84
US7463392B2Dec 9, 2008

Image reader and image forming apparatus

CANON KK16 citations84
US7434802B2Oct 14, 2008

Sheet discharging apparatus and sheet treating apparatus provided with the same

CANON KK12 citations84
US7379678B2May 27, 2008

Image forming apparatus and control method therefor

CANON KK11 citations84
US7156391B2Jan 2, 2007

Driving apparatus, sheet processing apparatus having driving apparatus, image forming apparatus having sheet processing apparatus and control system

CANON KK11 citations84
US7145698B2Dec 5, 2006

Information reading apparatus

CANON KK14 citations84
US7942399B2May 17, 2011

Sheet processing apparatus and image forming apparatus having the same

CANON KK12 citations83

SUZUKI KENJI

7 patents

SONY CORP

4 patents

MITSUBISHI ELECTRIC CORP

3 patents

TERUMO CORP

3 patents

TOSHIBA KK

2 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

MEIJI SEIKA KAISHA

2 patents

SHARP KK

2 patents

HONDA TAIZO

1 patent

NIPPON MEKTRON LDT

1 patent

LEBEDEV CENTR SYNTH RUBBERS

1 patent

KOMATSU MFG CO LTD

1 patent

TAJIRI SHINYA

1 patent

NIPPON MEKTRON KK

1 patent

FUJI ELEC FA COMPONENTS & SYS

1 patent

TAKAYA KOUETSU

1 patent

TOKYO ELECTRON LTD

1 patent

ASAHI GLASS CO LTD

1 patent

MURAKAMI AYUMU

1 patent

Showing the top 50 of 176 patents by PatentIndex Score.