LexDanaLexDanabeta
Inventor

Takashi Matsui

Inventor
Zama, JP

Overview

8→
Patents
1983–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 8 as inventor

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

E05Cprimary
E05CBolts or fastening devices for wings, specially for doors or windows20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
G02BOptical elements, systems or apparatus13%
G03GElectrography13%
Y10TTechnical subjects covered by former us classification13%
E05FDevices for moving wings into open or closed position7%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof7%
H05KPrinted circuits7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
10,976,506Optical transceiver202110,969,704Magnetic toner and method for manufacturing magnetic toner202110,969,705Two-component developer202110,955,622Connection device, optical connector manufacturing device, connection method, and method for manufacturing optical connector20214,588,220'Structure for removably mounting support rod for openable closure member of motor vehicle'19864,586,579'Structure for removably mounting support rod for hood for motor vehicle'19864,489,967'Structure for removably mounting support rod for openable closure member of motor vehicle'19844,419,789'Torsion hinge'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1986Patents assigned to NISSAN MOTOR (4)· patent assignee history
1983Based in Tokyo, JP· patent location history
1984–1986Patents assigned to KATO HATSUJO KAISHA LTD (3)· patent assignee history
1984–1986Based in Zama, JP· patent location history
2021Patents assigned to CANON KK (2)· patent assignee history
2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2021Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
2021Based in Mishima, JP· patent location history
2021Based in Osaka, JP· patent location history
2021Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN MOTOR41983–1986
KATO HATSUJO KAISHA LTD31984–1986
CANON KK22021
NIPPON TELEGRAPH & TELEPHONE12021
SUMITOMO ELECTRIC INDUSTRIES12021
Locations
LocationPatentsSpan
Zama, JP31984–1986
Mishima, JP22021
Osaka, JP12021
Tsukuba, JP12021
Tokyo, JP11983