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Inventor

Kazuhiro Takizawa

Inventor
Sakura, JP

Overview

46→
Patents
1997–2021
Patent span
Physics
Primary field (CPC G)

Patents· 46 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus47%
A61BDiagnosis8%
Y10TTechnical subjects covered by former us classification8%
H04NPictorial communication, e.g. television5%
B05BSpraying apparatus3%
B05CApparatus for applying fluent materials to surfaces, in general3%
B25JManipulators3%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%
H05KPrinted circuits3%
B08BCleaning in general1%
PatentTitleYear
11,052,542Robot system and control method of robot202110,913,162Robot system and control method of robot202110,752,755Composition for heat-dissipating member, heat-dissipating member, electronic instrument, and method for producing heat-dissipating member202010,353,153Method of manufacturing optical connector, optical connector, and optical fiber insertion device201910,165,934Endoscope apparatus with addition of image signals201910,139,568Optical fiber splicing tool and optical fiber splicing method201810,025,037Method of splicing optical fiber and optical fiber splicing device20189,933,581Optical fiber connector20189,927,583'Optical connector and optical connector ferrule'20189,763,558'Endoscope apparatus, method for operating endoscope apparatus, and information storage device'20179,568,683'Optical fiber connection structure and optical fiber connector'20179,541,706'Mechanical splice unit, mechanical splicing tool, and optical fiber splicing method'20179,494,743'Optical fiber splicing unit, optical fiber splicing method, and holding member for optical fiber splicing unit'20169,411,101'Optical fiber connector, optical fiber connector assembling method, optical fiber connector assembling tool, and optical fiber connector assembling set'20169,239,435'Optical fiber cable having connector and assembling method thereof'20169,198,557'Electronic endoscopic apparatus'20159,164,245'Optical connector'20159,161,683'Electronic endoscopic apparatus'20159,091,825'Optical fiber connector, optical fiber connector assembling method, fusion-spliced portion reinforcing method, pin clamp, cap-attached optical fiber connector, optical fiber connector cap, optical fiber connector assembling tool, and optical fiber connector assembling set'20159,013,566'Electronic endoscope apparatus'20158,970,686'Electronic endoscopic apparatus'20158,875,403'Coating removal tool used for optical fiber and method of removing coating'20148,678,670'Optical fiber connector, optical fiber connector assembling method, fusion-spliced portion reinforcing method, pin clamp, cap-attached optical fiber connector, optical fiber connector cap, optical fiber connector assembling tool, and optical fiber connector assembling set'20148,641,295'Optical fiber connector, optical fiber connector assembling method, fusion-spliced portion reinforcing method, pin clamp, cap-attached optical fiber connector, optical fiber connector cap, optical fiber connector assembling tool, and optical fiber connector assembling set'20148,616,784'Optical connector with a screw portion and method of assembling the optical connector'20138,550,728'Method connecting optical fiber of optical connector with optical transmission element, connector-attached optical transmission element, optical connector, and assembling method of optical connector'20138,480,314'Connection method, connection tool, and connection jig for optical fiber'20138,408,814'Optical connector'20138,388,237'Optical connector and method of assembling optical connector'20138,111,956'Method and apparatus for confirming optical fibers connection in optical connector'20127,628,549'Optical connector'20097,452,138'Optical connector'20087,369,729'Optical fiber sheet and optical fiber sheet production method'20087,352,921'Multilayer optical fiber sheet, optical fiber sheet fabricating method, and optical fiber sheet'20087,347,627'Optical connector'20087,346,255'Tool for optical connector and tool equipped optical connector'20087,341,381'Optical connector'20087,258,496'Optical fiber connection tool and optical fiber connection method'20077,003,208'Optical fiber connecting tool, connector holder, connector holder equipped optical connector, and tool equipped optical connector'20066,865,329'Optical connector cleaning instrument and optical connector cleaning method'20056,668,048'Conference communication system'20036,402,388'Optical connector'20026,186,672'Optical connector'20016,179,482'Optical connector and housing for optical connector'20015,642,269'Power supply apparatus having separate plural outputs'19975,610,449'Electric power unit'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Yokohama, JP· patent location history
2001–2019Patents assigned to FUJIKURA LTD (33)· patent assignee history
2001–2019Patents assigned to NIPPON TELEGRAPH & TELEPHONE (14)· patent assignee history
2001–2019Based in Sakura, JP· patent location history
2002–2020Based in Chiba, JP· patent location history
2003–2015Based in Tokyo, JP· patent location history
2012–2015Patents assigned to TAKIZAWA KAZUHIRO (12)· patent assignee history
2012–2013Patents assigned to SAITO DAIGO (5)· patent assignee history
2015–2019Patents assigned to OLYMPUS CORP (6)· patent assignee history
2017–2019Based in Hino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIKURA LTD332001–2019
NIPPON TELEGRAPH & TELEPHONE142001–2019
TAKIZAWA KAZUHIROself122012–2015
OLYMPUS CORP62015–2019
SAITO DAIGO52012–2013
Locations
LocationPatentsSpan
Sakura, JP322001–2019
Tokyo, JP52003–2015
Chiba, JP32002–2020
Hino, JP22017–2019
Yokohama, JP21997