Inventor

Eiichi Sano

Inventor

Takatsuki, JP

Overview

54→

Patents

1983–2014

Patent span

Physics

Primary field (CPC G)

Patents· 54 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography33%

A61BDiagnosis11%

B41JTypewriters5%

H04NPictorial communication, e.g. television5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

H04LTransmission of digital information, e.g. telegraphic communication4%

H04WWireless communication networks4%

Y10TTechnical subjects covered by former us classification4%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%

B82YSpecific uses or applications of nanostructures3%

PatentTitleYear

8,917,804'Clock data recovery circuit and wireless module including same'2014 8,227,794'Complementary logic gate device'2012 8,185,071'Tuner module'2012 8,040,173'Reference signal generator circuit with filter-less quadrature mixers for wide-band applications'2011 8,005,504'Wireless communication apparatus having wireless communication functions conforming to incompatible communication standards'2011 7,915,641'Terahertz electromagnetic wave radiation element and its manufacturing method'2011 7,905,564'Ink jet printer capable of forming high definition images'2011 7,724,099'High frequency oscillator circuit with feedback circuit of fet and short-stub transmission line'2010 7,448,713'Ink jet printer capable of forming high definition images'2008 7,201,459'Ink jet printer capable of forming high definition images'2007 7,167,679'Display terminal'2007 6,954,615'Display terminal'2005 6,907,221'Heat fixing device and image forming apparatus'2005 6,832,428'Tool and process for press-fitting a weather strip'2004 6,693,714'Position sensor for movable body and optical interferometer'2004 6,570,658'Optical part driving device incorporated into a detachable block and optical interferometer including same'2003 6,504,613'Optical interferometer with a casing and an optical part that is movable with respect to the casing'2003 6,476,357'Fixing device provided with a fixing belt'2002 6,293,642'Ink jet printer outputting high quality image and method of using same'2001 5,964,339'Apparatus for detecting a transverse movement of an endless belt'1999 5,903,805'Belt slippage correcting device which controls movement of the belt in a direction perpendicular to the belt transporting direction'1999 5,873,020'Fixing device with endless belt'1999 5,832,353'Belt-type fixing device'1998 5,740,508'Image forming apparatus including toner scattering prevention'1998 5,732,316'Image forming apparatus provided with mold releasing agent coating structure'1998 5,724,628'Fixing device with endless belt and plural heaters'1998 5,617,156'Fundus camera'1997 5,568,244'Image forming apparatus including an endless transfer member'1996 5,557,117'Heterojunction bipolar transistor and integrated circuit device using the same'1996 5,485,257'Image forming apparatus with endless transfer member'1996 5,287,129'Fundus camera'1994 5,275,901'Developer for electrophotography'1994 5,237,350'Ophthalmic photographic apparatus using a fluorescent agent'1993 5,220,390'Electrophotographic image forming process'1993 5,219,694'Toner for developing electrostatic latent image'1993 5,214,454'Fundus camera'1993 5,204,205'Three layered toner for electrophotography'1993 5,198,787'Waveguide for dividing and combining microwaves'1993 5,189,476'Developing device for producing a developed image'1993 5,181,055'Fundus camera'1993 5,168,315'Image forming method for forming images on copier paper having a specific construction using a toner having a specific particle diameter and an image forming device which uses said toner and copier paper'1992 5,118,179'Opthalmological photographing instrument'1992 5,079,125'Three layered toner for electrophotography'1992 5,004,665'Toner containing polymeric-magnetic coordination complex'1991 4,996,126'Developer having specific spheriodicity'1991 4,980,257'Electrostatic latent image developing toner and method for production thereof'1990 4,978,595'Photoconductive toner containing polymeric-magnetic coordination complex'1990 4,861,693'Carrier for electrophotography'1989 4,847,176'Binder-type carrier'1989 4,822,708'Carrier for use in developing device of electrostatic latent image and production thereof'1989 4,822,709'Binder-type carrier suitable for a developing method of electrostatic latent images'1989 4,526,450'Eye fundus camera'1985 4,436,389'Ophthalmic instrument having working distance detecting means'1984 4,405,215'Working position locating means for ophthalmologic apparatus'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2004Based in Tokyo, JP· patent location history

1989–1994Patents assigned to MINOLTA CAMERA KK (15)· patent assignee history

1989–1999Based in Takatsuki, JP· patent location history

1989–1993Based in Osaka, JP· patent location history

1992–1997Patents assigned to TOPCON CORP (6)· patent assignee history

1996–2011Patents assigned to MINOLTA CO LTD (15)· patent assignee history

2001–2011Based in Itami, JP· patent location history

2003–2004Patents assigned to ANDO ELECTRIC (3)· patent assignee history

2005–2012Patents assigned to SONY CORP (4)· patent assignee history

2010–2014Based in Sapporo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	15	1989–1994
MINOLTA CO LTD	15	1996–2011
TOPCON CORP	6	1992–1997
SONY CORP	4	2005–2012
ANDO ELECTRIC	3	2003–2004

Locations

Location	Patents	Span
Takatsuki, JP	15	1989–1999
Tokyo, JP	13	1983–2004
Osaka, JP	9	1989–1993
Sapporo, JP	5	2010–2014
Itami, JP	5	2001–2011