P

Inventor

YAMAMOTO SHINYA

JP259 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO SHINYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

18 patents
US6546212B1Apr 8, 2003

Image forming apparatus and unit detachably attachable to the same image forming apparatus and information displaying system related to unit detachably attachable to the same image forming apparatus

CANON KK54 citations96
US6587649B1Jul 1, 2003

Image forming apparatus, cartridge detachably mountable to the image forming apparatus, developer remainder displaying method and system

CANON KK23 citations93
US6584291B1Jun 24, 2003

Image forming apparatus for calculating a printable number of sheets and a cartridge detachably mountable to the apparatus comprising a memory for storing data representing a present amount of developer

CANON KK45 citations93
US6453139B2Sep 17, 2002

Image forming apparatus

CANON KK39 citations93
US6415125B1Jul 2, 2002

Developing apparatus featuring an area where a partly exposed developer agitating member and conveying member are disposed

CANON KK35 citations93
US6415127B1Jul 2, 2002

Developing apparatus having a direct or alternating current applied thereto

CANON KK39 citations93
US7277659B2Oct 2, 2007

Image forming apparatus and seal retractor

CANON KK27 citations92
US7200350B2Apr 3, 2007

Image forming apparatus switching developing rollers of mounted process cartridges between contact and spaced states and switching the contact position of a feeding belt contactable to drums of the mounted cartridges

CANON KK31 citations92
US6912366B1Jun 28, 2005

Image forming apparatus comprising means for detecting an amount of developer contained in a developer container, a memory for storing the amount detected by the detecting means, and control means for updating the information stored in the memory

CANON KK16 citations92
US6714745B2Mar 30, 2004

Image forming apparatus having a plurality of image forming stations, and unit detachably mountable on the apparatus

CANON KK20 citations92
US6594451B2Jul 15, 2003

Image forming apparatus, and use situation reporting system for reporting use situations of developer and other consumables stowed in image forming apparatus

CANON KK39 citations92
US6493519B2Dec 10, 2002

Image forming apparatus having a plurality of image forming stations, and unit detachably mountable on the apparatus

CANON KK24 citations92
US6347198B1Feb 12, 2002

Image forming apparatus having developer amount detecting means and cartridge detachably mountable on the apparatus having a memory for storing information on the amount of developer detected by detecting means

CANON KK39 citations92
US6909869B2Jun 21, 2005

Developer regulating member and developing apparatus

CANON KK24 citations91
US7991315B2Aug 2, 2011

Developing apparatus and image forming apparatus including the same

CANON KK10 citations84
US7058320B2Jun 6, 2006

Image forming apparatus, cartridge detachably mountable to the image forming apparatus, developer remainder displaying method and system

CANON KK13 citations84
US7593670B2Sep 22, 2009

Charging device including a contact charging member with silica thereon, process cartridge including a contact charging member, and image forming apparatus including such charging member

CANON KK15 citations83
US7209690B2Apr 24, 2007

Developing apparatus

CANON KK13 citations83

TOYOTA JIDOSHOKKI KK

9 patents

BROTHER IND LTD

5 patents

YAMAMOTO SHINYA

4 patents

MURATA MANUFACTURING CO

4 patents

TOYODA AUTOMATIC LOOM WORKS

3 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

KYOWA MFG CO LTD

1 patent

PANASONIC CORP

1 patent

HITACHI LTD

1 patent

NIPPON DENSO CO

1 patent

FUJI KAGAKU SHIKOGYO

1 patent

SANYO ELECTRIC CO

1 patent

Showing the top 50 of 259 patents by PatentIndex Score.