LexDanaLexDanabeta
Inventor

Junichi Arai

Inventor
Isesaki, JP

Overview

96→
Patents
1986–2021
Patent span
LOC
Primary field

Patents· 96 as inventor

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

LOC13primary
LOC1334%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
G03GElectrography4%
H05KPrinted circuits3%
B41JTypewriters3%
A61BDiagnosis2%
B22FWorking metallic powder2%
C22CAlloys2%
C23CCoating metallic material2%
PatentTitleYear
10,982,622Sliding member, and sliding member of internal combustion engine202110,927,893Sliding member, and sliding member for internal combustion engine202110,745,809Method for producing laminated member202010,705,467Image forming apparatus capable of evaluating the consumption of a fixing belt, control method and control program thereof202010,666,194Oven-controlled crystal oscillator202010,354,019Recording medium, dental prosthesis design apparatus, and dental prosthesis design method201910,291,235Oven controlled crystal oscillator201910,278,293Electronic device201910,256,825Oven controlled crystal oscillator201910,043,717Electronic device20189,342,032'Image forming apparatus'20169,256,235'Temperature control circuit and oven controlled crystal oscillator'20169,174,478'Thermal transfer recording medium'20159,077,281'Oscillator circuit'20159,077,347'Oven controlled crystal oscillator'20159,007,610'System-speed switchable image forming device'20158,981,260'Temperature control circuit of oven-controlled crystal oscillator'20158,873,983'Image forming apparatus and image forming method'20148,849,147'Image forming apparatus reducing toner fogging on photosensitive drum'2014D0710807'Electrical connector'2014D0710309'Main component unit of an electrical connector'20148,711,389'Printing control method and printer for printing on a label'20148,653,420'Temperature control circuit of oven controlled crystal oscillator'20148,606,123'Image forming device with mounted replaceable unit, method of checking operation in that image forming device, and storage medium storing operation checking program directed to that image forming device'20138,405,843'Printer control method for error-detection-based reprinting'2013D0675572'Electrical connector'20138,328,579'Shield case and connector having the same'20128,303,198'Label paper indexing control method and label printer'20128,277,039'Inkjet printer and a paper transportation method'20128,212,626'Constant-temperature type crystal oscillator'2012D0650759'Electrical connector'2011D0649940'Electrical connector'20118,049,572'Oven-controlled crystal oscillator'20118,044,730'Secondary vibration damping type crystal oscillator circuit'20118,040,197'Crystal oscillator'20118,013,683'Constant-temperature type crystal oscillator'2011D0642984'Electrical connector'2011D0638361'Electrical connector'2011D0637958'Electrical connector'2011D0636730'Electrical connector'2011D0636731'Electrical connector'2011D0636732'Electrical connector'2011D0636342'Electrical connector'2011D0636340'Electrical connector'2011D0636341'Electrical connector'2011D0635097'Electrical connector'2011D0633049'Electrical connector'2011D0633048'Electrical connector'2011D0629361'Electrical connector'2010D0628161'Electrical connector'2010D0627739'Electrical connector'2010D0626918'Electrical connector'20107,775,730'Method for detecting failure of a paper detector in a roll paper printer, and roll paper printer having control for detecting failure of a paper detector'20107,775,626'Cleaning device, inkjet printer, and an inkjet printer cleaning method'2010D0620892'Electrical connector'2010D0616830'Electrical connector'2010D0611424'Electrical connector'2010D0602872'Electrical connector'2009D0602873'Electrical connector'20097,382,204'Constant temperature crystal oscillator'2008D0560612'Electrical connector'2008D0559191'Electrical connector'2008D0559190'Electrical connector'2008D0559192'Electrical connector'2008D0559189'Electrical connector'2008D0553092'Plug for electrical connection'2007D0548191'Electrical connector'20076,632,116'Plasma display panel, manufacturing method and manufacturing apparatus of the same'20036,482,045'Connector socket, connector plug and connector assembly'20026,354,148'Rebound-type hardness tester'2002D0452846'Electrical connector'2002D0449822'Electrical connector'2001D0448349'Electrical connector'2001D0447732'Electrical connector'2001D0447465'Electrical connector'2001D0445402'Electrical plug'2001D0444129'Electrical plug'2001D0441344'Electrical socket'2001D0441345'Electrical connector'2001D0440943'Electrical socket'2001D0436925'Electrical connector'2001D0434005'Electrical connector'2000D0433664'Electrical connector'20006,118,476'CCD Microscope'2000D0430110'Electrical connector'2000D0430109'Electrical connector'2000D0419525'Electrical connector'2000D0415108'Multi-pin plug'19995,865,725'Image capture instrument with side view angle'19995,827,953'Method of testing hardness in rebound type hardness tester'19985,755,672'Measuring equipment of fat and water amount existing on the object'19985,689,602'CCD video scope with illumination to the object'19975,480,235'Bearing sealing device'19965,287,220'Zoom lens having an illumination system incorporated therein'19944,805,929'Spring-constant variable type stabilizer device'19894,571,019'Connecting terminal'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2000Patents assigned to MORITEX CORP (5)· patent assignee history
1999–2014Patents assigned to HOSIDEN CORP (51)· patent assignee history
1999–2008Based in Gunma, JP· patent location history
2000–2014Based in Isesaki, JP· patent location history
2008–2020Patents assigned to NIHON DEMPA KOGYO CO (16)· patent assignee history
2010–2014Patents assigned to SEIKO EPSON CORP (6)· patent assignee history
2011–2015Patents assigned to ARAI JUNICHI (14)· patent assignee history
2011–2020Based in Saitama, JP· patent location history
2012–2015Based in Chiryu, JP· patent location history
2020–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOSIDEN CORP511999–2014
NIHON DEMPA KOGYO CO162008–2020
ARAI JUNICHIself142011–2015
SEIKO EPSON CORP62010–2014
MORITEX CORP51994–2000
Locations
LocationPatentsSpan
Isesaki, JP482000–2014
Saitama, JP142011–2020
Chiryu, JP82012–2015
Kanagawa, JP32020–2021
Gunma, JP31999–2008