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Inventor

Junichi Nakayama

Inventor
Fujisawa, JP

Overview

22→
Patents
1979–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 22 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%
F16JPistons11%
F04BPositive-displacement machines for liquids9%
H01FMagnets9%
B22FWorking metallic powder4%
C11DDetergent compositions4%
C22CAlloys4%
G03GElectrography4%
Y10TTechnical subjects covered by former us classification4%
A61LMethods or apparatus for sterilising materials or objects in general2%
PatentTitleYear
10,836,932Pressure-sensitive adhesive sheet and release film-supported pressure-sensitive adhesive sheet20209,275,778'Permanent magnet and method for manufacturing the same'20169,091,982'Fixing pressure roller'20159,093,218'Permanent magnet for motor, and method for manufacturing the permanent magnet for motor'20158,573,112'High-pressure fuel pump and seal system for high-pressure fuel pump'20138,500,922'Permanent magnet and process for producing permanent magnet'20138,371,336'Accumulator'20138,333,848'Permanent magnet and process for producing permanent magnet'20127,942,423'Lip type seal'20117,753,376'Plunger seal for pump'20107,717,432'Plunger seal for pump'20107,523,742'Combustion gas seal for fuel injection valve'20097,513,506'Plunger seal for pump'20097,007,715'Pressure release valve'20067,004,476'Combustion gas seal for injector'20066,983,119'Image heating apparatus with glass selector'20066,938,901'Combustion gas seal for injector and sealing structure with the combustion gas seal'20055,676,869'Vertical heat treatment apparatus'19974,738,790'Method for cleaning contact lenses with composition containing amidoamine surfactant, thiourea and reducing agent'19884,710,313'Detergent composition for contact lenses'19874,244,882'Process for continuous production of full esters of polyols'19814,179,242'Method and apparatus for liquid supply'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2006Based in Chiba, JP· patent location history
1997–2015Based in Kanagawa, JP· patent location history
2005–2015Patents assigned to NOK CORP (10)· patent assignee history
2006–2013Based in Fujisawa, JP· patent location history
2012–2016Patents assigned to NAKAYAMA JUNICHI (6)· patent assignee history
2012–2020Patents assigned to NITTO DENKO CORP (5)· patent assignee history
2012–2016Patents assigned to FUKUDA YUUKI (4)· patent assignee history
2012–2016Patents assigned to HORIO TOMOKAZU (4)· patent assignee history
2012–2015Based in Osaka, JP· patent location history
2016–2020Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOK CORP102005–2015
NAKAYAMA JUNICHIself62012–2016
NITTO DENKO CORP52012–2020
FUKUDA YUUKI42012–2016
HORIO TOMOKAZU42012–2016
Locations
LocationPatentsSpan
Fujisawa, JP92006–2013
Chiba, JP51979–2006
Osaka, JP32012–2015
Ibaraki, JP22016–2020
Kanagawa, JP21997–2015