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Inventor

Kenji Ozawa

Inventor
Chiba, JP

Overview

36→
Patents
1976–2019
Patent span
Physics
Primary field (CPC G)

Patents· 36 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%
B41JTypewriters9%
F16CShafts9%
G06FElectric digital data processing7%
G07CTime or attendance registers7%
G02BOptical elements, systems or apparatus6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G04RRadio-controlled time-pieces4%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials3%
C23CCoating metallic material3%
PatentTitleYear
10,176,492Information processing apparatus and information processing system to display information based on status of application20199,798,442'Information processing apparatus display control method and program'20179,599,768'Surface light source device having frame with light absorbing and reflecting portions'20179,180,702'Cylindrical shaft, transport roller, transport unit and printing apparatus'20159,102,175'Transport roller, transport unit, and printing apparatus'20158,922,790'Optical film thickness measuring device and thin film forming apparatus using the optical film thickness measuring device'20148,905,402'Cylindrical shaft, transport roller, transport unit, and printing apparatus'20148,899,582'Cylindrical shaft, transport roller, transport unit, and printing apparatus'20148,870,438'Surface light source device with frame including light source and light guide plate'20148,864,358'Surface light source device and frame used therein'20148,782,756'Time clock'20148,701,045'Information processing apparatus, display control method and program'20148,657,728'Cylindrical shaft, transport roller, transport unit, and printing apparatus'20148,596,779'Transport apparatus and recording apparatus'20138,459,308'Cylindrical shaft, transport roller, transport unit, and printing apparatus'20138,385,156'Radio-controlled adjustment timepiece'20138,220,920'Transport roller, transport device and printing apparatus'20128,209,722'Information processing apparatus, information processing method and program'20128,191,014'Information processing apparatus, display control method and program'20127,474,651'Radio wave correction clock'20097,288,974'Wave correction clock and method'20077,192,023'Bill handling apparatus'20077,059,787'Motor control method and apparatus, time recorder having same and impact type printing apparatus'20066,889,850'Bill processing device'20056,857,799'Motor control method and apparatus, time recorder having same and impact type printing apparatus'20056,850,466'Time recorder'20056,650,529'Inductor and method of manufacturing same'20036,601,513'Motor control method and apparatus, time recorder having same and impact type printing apparatus'2003D0467607'Electronic piano'20026,178,385'Method and apparatus for checking the wrapping state of a roll'20015,887,076'Method of and apparatus for checking the wrapping state of a roll'19995,791,521'Liquid dispensing bag and quantitative chamber forming jig for liquid dispensing device'19985,474,830'Magnetic recording medium and method for the manufacture thereof including spaced apart deposits'19954,743,641'Polycarbonate resin composition'19884,742,237'Surface configuration inspection apparatus with moving grating'19883,970,572'Ferroelectric ceramic composition'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2014Based in Kanagawa, JP· patent location history
2003–2014Patents assigned to SEIKO PRECISION KK (8)· patent assignee history
2003–2006Based in Satte, JP· patent location history
2007–2019Based in Chiba, JP· patent location history
2012–2019Patents assigned to OZAWA KENJI (15)· patent assignee history
2012–2015Patents assigned to SEIKO EPSON CORP (8)· patent assignee history
2012–2015Patents assigned to SAITO KOICHI (6)· patent assignee history
2012–2015Based in Shiojiri, JP· patent location history
2013–2015Patents assigned to ONO KATSUNORI (5)· patent assignee history
2014–2017Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OZAWA KENJIself152012–2019
SEIKO EPSON CORP82012–2015
SEIKO PRECISION KK82003–2014
SAITO KOICHI62012–2015
ONO KATSUNORI52013–2015
Locations
LocationPatentsSpan
Chiba, JP82007–2019
Shiojiri, JP82012–2015
Kanagawa, JP51988–2014
Saitama, JP32014–2017
Satte, JP32003–2006