P

Inventor

IWASAKI TAKESHI

JP135 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

28 patents
US5619237AApr 8, 1997

Replaceable ink tank

CANON KK264 citations99
US6663233B2Dec 16, 2003

Inkjet printing apparatus and ink supplying method

CANON KK72 citations96
US6361158B1Mar 26, 2002

Ink container for ink jet printing, holder for the container, carriage for the holder and ink jet printer

CANON KK61 citations96
US6336709B1Jan 8, 2002

Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printer

CANON KK62 citations96
US6045220AApr 4, 2000

Sheet supply apparatus

CANON KK65 citations96
US5847719ADec 8, 1998

Recording apparatus

CANON KK62 citations96
US5841261ANov 24, 1998

System for controlling stepping motor for dividing a single step of the motor into plural sections and applying voltages whose levels are determined in accordance with the sections

CANON KK64 citations96
US5793399AAug 11, 1998

Sheet supplying apparatus

CANON KK55 citations96
US6325479B1Dec 4, 2001

Ink jet recording apparatus, electronic apparatus using the same and change control method therefor

CANON KK38 citations93
US6131899AOct 17, 2000

Sheet supplying apparatus

CANON KK30 citations93
US6095515AAug 1, 2000

Sheet supplying apparatus with separating means and guide

CANON KK25 citations93
US5992993ANov 30, 1999

Sheet supply apparatus

CANON KK43 citations93
US5951003ASep 14, 1999

Sheet supply apparatus having an inverted V-shaped separation pad

CANON KK23 citations93
US5899451AMay 4, 1999

Sheet supply apparatus

CANON KK20 citations93
US5867196AFeb 2, 1999

Sheet supply apparatus for controlling sheet feeding with reversing of conveyance direction

CANON KK31 citations93
US5717445AFeb 10, 1998

Improved recovery mechanism and ink jet apparatus provided with such mechanism

CANON KK37 citations93
US6948803B2Sep 27, 2005

Ink container, inkjet printing apparatus and ink supplying method

CANON KK35 citations92
US6783215B2Aug 31, 2004

Ink container, inkjet printing apparatus, and ink supplying method

CANON KK40 citations92
US6382858B1May 7, 2002

Sheet material conveying apparatus and recording apparatus

CANON KK47 citations92
US6382761B1May 7, 2002

Recording apparatus and battery holding mechanism for use in the recording apparatus

CANON KK28 citations92
US6250827B1Jun 26, 2001

Recording device and sheet material conveying device

CANON KK34 citations92
US6200043B1Mar 13, 2001

Sheet feeding apparatus and image forming apparatus having such sheet feeding apparatus

CANON KK34 citations92
US6837921B2Jan 4, 2005

Ink tank

CANON KK16 citations84
US6654133B2Nov 25, 2003

Recording apparatus

CANON KK16 citations84
US6567187B1May 20, 2003

Printing apparatus and feeding control method

CANON KK13 citations84
US6443552B1Sep 3, 2002

Carriage moving apparatus, recording apparatus and reading apparatus

CANON KK15 citations84
US6213464B1Apr 10, 2001

Image forming apparatus

CANON KK15 citations84
US6864294B2Mar 8, 2005

Recycled plastic material, electronic apparatus having the recycled plastic material, method of manufacturing plastic part, method of manufacturing the recycled plastic material, and method of reusing plastic material

CANON KK15 citations80

TOSHIBA KK

6 patents

MITSUBISHI ELECTRIC CORP

4 patents

SHOWA DENKO KK

4 patents

RICOH KK

2 patents

KOITO MFG CO LTD

2 patents

SEGA ENTERPRISES KK

1 patent

TOSHIBA CERAMICS CO

1 patent

RICOH CO LTD

1 patent

IDEMITSU KOSAN CO

1 patent

Showing the top 50 of 135 patents by PatentIndex Score.