P

Inventor

TOMIZAWA TAKESHI

JP101 patents
⚠️ This page may combine multiple inventors who share the name “TOMIZAWA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

22 patents
US5740725AApr 21, 1998

Waste plastics compacting apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US5477623ADec 26, 1995

Drying apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations93
US5355789AOct 18, 1994

Refuse compression apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US5335425AAug 9, 1994

Dry-processing apparatus for heating and drying objects to be processed

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations93
US5088302AFeb 18, 1992

Portable cooler using chemical reaction

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US7276310B2Oct 2, 2007

Electrolyte membrane for a fuel cell, electrolyte membrane electrode assembly for a fuel cell, and a fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92
US6972119B2Dec 6, 2005

Apparatus for forming hydrogen

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US4840042AJun 20, 1989

Heat pump system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US5174042ADec 29, 1992

Garbage disposer utilizing microwave heating

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35 citations91
US6562088B2May 13, 2003

Method for operating a hydrogen generating apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations90
US6224370B1May 1, 2001

Combustion apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations90
US7357015B2Apr 15, 2008

Gas concentration sensor, hydrogen purification unit using this and fuel cell system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US7135050B2Nov 14, 2006

Hydrogen generator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations83
US6846475B1Jan 25, 2005

Hydrogen refinement apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83
US7147680B2Dec 12, 2006

Hydrogen purification apparatus and method and fuel cell power generation system and method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6852302B1Feb 8, 2005

Carbon monoxide removing apparatus and process for operating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5154067AOct 13, 1992

Portable cooler using chemical reaction

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5059338AOct 22, 1991

Working fluid

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6797420B2Sep 28, 2004

Power generation device and operation method therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US6733552B1May 11, 2004

Hydrogen generating apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US5901700AMay 11, 1999

Combustion apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US5012651AMay 7, 1991

Heat pump apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73

CANON KK

14 patents
US6990300B2Jan 24, 2006

Image forming apparatus with bias and integral current control features

CANON KK29 citations93
US6904245B2Jun 7, 2005

Image forming apparatus with transfer bias controlled by a detected test pattern

CANON KK26 citations93
US6434348B1Aug 13, 2002

Image forming apparatus with selectable dual image transferring modes having different image transferring efficiencies

CANON KK29 citations93
US6529693B2Mar 4, 2003

Image forming system for controlling the amount of toner deposited on a photosensitive drum based on environmental conditions

CANON KK23 citations92
US6253041B1Jun 26, 2001

Image forming apparatus

CANON KK26 citations92
US6804481B2Oct 12, 2004

Image forming apparatus

CANON KK13 citations84
US7274888B2Sep 25, 2007

Image forming apparatus

CANON KK9 citations74
US6957033B2Oct 18, 2005

Image formation apparatus having intermediate transfer member and electrically grounded contact member disposed in contact with intermediate transfer member between primary transfer portion and secondary transfer portion

CANON KK7 citations74
US6834167B2Dec 21, 2004

Image forming apparatus that forms a toner image

CANON KK9 citations74
US6834176B2Dec 21, 2004

Image forming apparatus having intermediary transfer member and transfer member of size and hardness, respectively, satisfying specific formula

CANON KK8 citations74
US6477340B2Nov 5, 2002

Image forming apparatus having emergency stop image processing features

CANON KK13 citations74
US6360071B1Mar 19, 2002

Image forming apparatus with control of grinding of intermediate transfer member

CANON KK10 citations74
US6721515B2Apr 13, 2004

Electrostatic transfer type image forming apparatus with control of start timing of transfer output

CANON KK4 citations73
US6564020B2May 13, 2003

Image forming apparatus

CANON KK7 citations73

TOSHIBA KK

10 patents

MATSUO RYOKO

1 patent

SEIREN CO LTD

1 patent

TOSHIBA ELECTRONIC DEVICES & STORAGE CORP

1 patent

PANASONIC CORP

1 patent

Showing the top 50 of 101 patents by PatentIndex Score.