LexDanaLexDanabeta
Inventor

Seiji Kondo

Inventor
Ibaraki, JP

Overview

75→
Patents
1987–2021
Patent span
Physics
Primary field (CPC G)

Patents· 75 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
Y10TTechnical subjects covered by former us classification9%
B29CShaping or joining of plastics6%
H04WWireless communication networks6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B29DProducing particular articles from plastics or from substances in a plastic state5%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
H04BTransmission2%
PatentTitleYear
11,072,283Vehicle periphery monitoring device and vehicle periphery monitoring method202110,930,660Semiconductor memory device and method for manufacturing the same202110,532,526Method for producing thin polarizing film202010,216,154Plant monitoring control device20199,977,167Optical film roll20189,950,461Production method for phase shift film and circular polarizing plate involving bilaterally symmetric loops with non-simultaneous reduction of clip pitch20189,897,839'Manufacturing method for liquid crystal display'20189,804,313'Methods for producing phase-difference film and circularly polarizing plate involving simultaneous reduction of clip pitch on one side and increase of clip pitch on another side'20179,796,146'Methods for producing phase-difference film and circularly polarizing plate involving simultaneous reduction of clip pitch on one side and increase of clip pitch on another side'20179,739,698'Optical analysis device, optical analysis method and computer program for optical analysis using single light-emitting particle detection'20179,581,743'Optical film roll'20179,575,343'Method for continuously producing optical display panel, and system for continuously producing optical display panel'20179,561,641'Method and system for continuously manufacturing optical display panel'20179,550,350'Optical display panel production method and optical display panel production system'20179,500,887'Method and apparatus for the continuous manufacture of liquid crystal display devices'20169,453,452'Muffler'20169,416,717'Muffler'20169,348,158'Method and system for producing liquid crystal panel'20169,341,869'System for manufacturing a liquid crystal display including a liquid crystal display panel turning mechanism'20169,283,739'Method and system for continuously manufacturing optical display panel'20169,261,709'Optical film roll set, and method for producing optical film roll set'20169,244,307'Manufacturing method for liquid crystal display'20169,195,070'Optical film roll set, and method for producing optical film roll set'20159,164,210'Optical laminated body, optical laminated body set, and liquid crystal panel using optical laminated body or optical laminated body set'20159,081,146'Polarizing membrane and polarizing film'20159,019,609'Continuous roll of optical function film, method of manufacture of liquid crystal display element employing same, and optical function film laminating device'20159,019,608'Continuous roll of optical function film, method of manufacture of liquid crystal display element employing same, and optical function film laminating device'20158,893,759'System for manufacturing liquid crystal display device'20148,894,795'Method and system for manufacturing liquid crystal display device'20148,888,937'Method for continuously manufacturing liquid crystal display device'20148,864,435'Turnover device of liquid crystal panel'20148,825,055'Base station, mobile communication system using the base station, and data transfer method'20148,790,480'System and method for manufacturing liquid crystal display device'20148,710,413'Optical analysis device, optical analysis method and computer program for optical analysis'20148,541,250'Method and system for continuously manufacturing liquid crystal display device'20138,541,759'Optical analysis device, optical analysis method and computer program for optical analysis'20138,529,722'Method for manufacturing liquid crystal display device'20138,504,038'Base station, mobile communication system using the base station, and data transfer method'20138,485,241'System and method for continuously manufacturing liquid crystal display device'20138,471,220'Optical analysis device, optical analysis method and computer program for optical analysis'20138,128,769'System and method for continuously manufacturing liquid crystal display device'20128,005,047'Handover method in code division multiple access communication system and system thereof'20117,936,105'Audible brush wear indicator for rotating electric machines'20117,659,713'Rotational angle detector and method for initializing rotational angle detector'20107,366,636'Rotational angle detector'20087,358,719'Rotational angle detector'20087,339,296'Ac generator having built-in voltage regulator'20087,073,398'Apparatus for detecting the rotation angle of a rotational body'20067,069,012'CDMA cellular system in which different channel is allocated'20066,984,904'Voltage regulator structure of vehicle generator'20066,956,229'Fluorescence reader wherein uniform fluorescence measurement is accomplished regardless of the state of the measurement object'20056,855,276'Manufacturing method for oriented film, polarizing film, polarizing plate, and visual display'20056,803,115'Manufacturing method for oriented film, polarizing film, polarizing plate, and visual display'20046,760,156'Process of producing a polarizer, polarizer, polarizing plate, and visual display'20046,757,102'Polarizer, polarizing plate, and visual display'20046,741,307'Optical diffusion sheet, optical element, and viewing display'20046,603,796'Radio communication system and transmission and/or reception apparatus for use in the system'20036,535,494'CDMA mobile telecommunication method and system'20036,476,893'Multi-layer phase retarder, elliptical polarizer and liquid crystal display device'20026,442,150'CDMA handoff arrangement for mobile station encountering sudden field strength variations at the boundary of adjacent cells'20026,257,426'Shelf engagement mechanism'20016,167,269'Terminal assisted handoff mobile communication system in which improvement is carried out as regards a handoff system'20006,144,108'Semiconductor device and method of fabricating the same'20006,119,018'CDMA type mobile communication system capable of realizing soft handoff between cells having different cell diameters'20006,091,719'System and method for transmitting paging message'20006,081,727'Transmission power control system capable of disabling communication of a mobile terminal which carries out an abnormal operation'20005,903,841'System and method for simplified handoff operation in a cellular mobile communication system'19995,722,080'Inter-station synchronization method'19985,604,175'Reversible heat-sensitive recording medium'19975,413,106'Multi-dimensional visualization apparatus for observing tissue'19955,392,804'Fuel tank structure'19955,293,380'Frame synchronization system among multiple radio base stations for TDMA digital mobile communications system'19945,277,168'Fuel outflow preventing apparatus of fuel tank for vehicle'19945,019,476'Optical recording medium'19914,685,431'Emergency device for diesel engines'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2014Based in Hachioji, JP· patent location history
1994–2014Patents assigned to NEC CORP (14)· patent assignee history
1994–2019Based in Tokyo, JP· patent location history
1997–2020Patents assigned to NITTO DENKO CORP (37)· patent assignee history
2000–2003Based in Saitama, JP· patent location history
2004–2020Based in Ibaraki, JP· patent location history
2006–2021Based in Aichi, JP· patent location history
2012–2020Patents assigned to KONDO SEIJI (21)· patent assignee history
2012–2017Patents assigned to HIRATA SATOSHI (13)· patent assignee history
2012–2017Patents assigned to HADA KAZUYA (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO DENKO CORP371997–2020
KONDO SEIJIself212012–2020
NEC CORP141994–2014
HIRATA SATOSHI132012–2017
HADA KAZUYA82012–2017
Locations
LocationPatentsSpan
Ibaraki, JP352004–2020
Tokyo, JP111994–2019
Aichi, JP72006–2021
Hachioji, JP51991–2014
Saitama, JP52000–2003