P

Inventor

TAKEMOTO TAKESHI

US56 patents
⚠️ This page may combine multiple inventors who share the name “TAKEMOTO TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

23 patents
US6597884B2Jul 22, 2003

Image forming apparatus including electrostatic conveyance of charged toner

RICOH KK79 citations97
US6708014B2Mar 16, 2004

Electrostatic transportation device, development device and image formation apparatus

RICOH KK66 citations96
US6367914B1Apr 9, 2002

Electrostatic ink-jet head and method of production of the same

RICOH KK69 citations96
US5854465ADec 29, 1998

Thermal fixing device for an image forming apparatus

RICOH KK57 citations96
US5532807AJul 2, 1996

Heating roller having electrodes for supplying power to a heating element

RICOH KK21 citations93
US6947691B2Sep 20, 2005

Electrostatic transportation device, development device and image formation apparatus

RICOH KK24 citations92
US5200762AApr 6, 1993

Image forming apparatus

RICOH KK33 citations92
US5079591AJan 7, 1992

Toner cartridge with an inner sack which is perforated when the cartridge is isnerted

RICOH KK37 citations92
US4245224AJan 13, 1981

Drive circuit for ink jet discharging head

RICOH KK34 citations92
US7062204B2Jun 13, 2006

Classifier, developer, and image forming apparatus

RICOH KK23 citations91
US6941098B2Sep 6, 2005

Classifier, developer, and image forming apparatus

RICOH KK33 citations91
US5402220AMar 28, 1995

Fixing device for an image forming apparatus featuring a fixing belt and heating control

RICOH KK49 citations91
US7711301B2May 4, 2010

Image transfer device for image forming apparatus

RICOH KK13 citations84
US7643767B2Jan 5, 2010

Transfer-fixing unit and image forming apparatus for enhanced image quality

RICOH KK13 citations84
US4569607AFeb 11, 1986

Printing hammer rebound control

RICOH KK19 citations74
US4505604AMar 19, 1985

Hammer device of printer

RICOH KK9 citations74
US4227219AOct 7, 1980

Carriage guide mechanism for use in scanning device

RICOH KK18 citations74
US5508520AApr 16, 1996

Method and apparatus for discriminating printings

RICOH KK14 citations73
US4530280AJul 23, 1985

Printing hammer assembly with a hammer dampener comprising two opposed permanent magnets

RICOH KK8 citations73
US4046334ASep 6, 1977

Automatic reversal mechanism

RICOH KK13 citations73
US4708501ANov 24, 1987

Electromagnetic hammer printing device including a limited action spring force

RICOH KK5 citations63
US4619536AOct 28, 1986

Printing hammer assembly

RICOH KK5 citations63
US4271366AJun 2, 1981

Analog signal delay circuit

RICOH KK4 citations63

HITACHI LTD

7 patents

RICOH CO LTD

5 patents

TOYOTA MOTOR CO LTD

4 patents

TAKEMOTO TAKESHI

3 patents

TAKAHASHI KENJI

2 patents

TOMURA SHUJI

2 patents

KIDA HITOSHI

1 patent

NISHI YUJI

1 patent

ICHIMURA MINORI

1 patent

FUJITA TAKASHI

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.