Inventor

Kenichi Shimizu

Inventor

Kawasaki, JP

Overview

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 37 as inventor

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

G03Gprimary

G03GElectrography14%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

H04NPictorial communication, e.g. television5%

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

B29CShaping or joining of plastics4%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

B41JTypewriters3%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%

C22CAlloys3%

C23CCoating metallic material3%

PatentTitleYear

10,704,967Pressure sensor2020 10,572,092Method for acquiring data from resistive film touch panel and resistive film touch panel device2020 9,849,531Electrode wire for wire electric discharge machining, and method for producing same2017 9,796,270'Power supply system and fuel cell vehicle'2017 9,620,799'Electric power supply system'2017 9,608,410'Surface-emitting light source and laser apparatus'2017 9,228,825'Positional change measurement device, positional change measurement method, and image forming apparatus'2016 8,965,244'Image forming apparatus, optical print head, and process cartridge with plates for positioning image bearing member and developing member'2015 8,508,808'Optical scanning and image forming apparatus with a free-sliding unit for thermal expansion'2013 8,199,858'OOB (out of band) detection circuit and serial ATA system'2012 8,062,439'Magnesium alloy plate and method for production thereof'2011 7,938,994'Method of controlling an injection molding machine'2011 7,846,358'Method of controlling injection molding machine'2010 7,204,519'Construction machine'2007 6,470,950'Rolled screen drawer'2002 6,183,682'Method for preventing occurrence of impact pressure in injection molding machine'2001 5,521,679'Image forming apparatus having clamp for conveying a recording medium'1996 5,315,323'Color image forming apparatus with means for biasing a recording head'1994 5,264,273'Structure of a recording medium for an electrostatic recorder'1993 5,245,396'Color image forming apparatus for use with a recording medium having a laterally extending registration mark'1993 5,202,534'Developing apparatus using a liquid developer and having a system for cleaning the development region with a vacuum pressure'1993 5,172,180'Image forming equipment with variable stepwise drive means operation'1992 5,160,599'Process for coloring titanium and its alloys'1992 4,978,994'Exposure system for image forming apparatus'1990 4,968,134'Overhead projector'1990 4,924,260'Exposure system of image forming apparatus'1990 4,870,453'Magnification varying mechanism for image forming apparatus'1989 4,806,160'Metallizing composition'1989 4,640,611'Copying method for bookbinding'1987 4,592,651'Copier with bookbinding function'1986 4,417,529'Method for melting and treating waste'1983 4,303,848'Discharge lamp and method of making same'1981 4,221,908'Antibacterial compounds and process for production thereof'1980 4,208,611'Fluorescent lamp containing a green emitting rare earth silicate coactivated phosphor'1980 4,180,436'Antibacterial compounds and process for production thereof'1979 3,966,889'Process for the recovery of selenium from waste gas'1976 3,944,650'Process for removing oxides of sulfur, dust and mist from combustion waste gas'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ASAHI GLASS CO LTD (2)· patent assignee history

1976–1983Based in Yokohama, JP· patent location history

1979–2012Based in Tokyo, JP· patent location history

1986–1996Patents assigned to RICOH KK (9)· patent assignee history

1986–2013Based in Kawasaki, JP· patent location history

1989–2017Patents assigned to SHIMIZU KENICHI (9)· patent assignee history

2001–2011Patents assigned to NISSEI PLASTICS IND CO (3)· patent assignee history

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

2013–2017Patents assigned to RICOH CO LTD (4)· patent assignee history

2020Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH KK	9	1986–1996
SHIMIZU KENICHIself	9	1989–2017
RICOH CO LTD	4	2013–2017
NISSEI PLASTICS IND CO	3	2001–2011
ASAHI GLASS CO LTD	2	1976

Locations

Location	Patents	Span
Kawasaki, JP	11	1986–2013
Tokyo, JP	5	1979–2012
Nagano, JP	3	2001–2011
Yokohama, JP	3	1976–1983
Kyoto, JP	2	2020