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Inventor

Masayoshi Shigihara

Inventor
Tokyo, JP

Overview

4→
Patents
1980–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Rprimary
H01RElectrically-conductive connections40%
G02BOptical elements, systems or apparatus20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
H05KPrinted circuits20%
PatentTitleYear
8,371,869'Minute connector'20135,136,420'Optical fiber amplifier'19925,080,613'Separable multicontact electric connector'19924,226,491'Electronic device having a printed circuit board unit therein'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1992Patents assigned to FUJITSU LTD (3)· patent assignee history
1980–2013Based in Tokyo, JP· patent location history
2013Patents assigned to SHIGIHARA MASAYOSHI (1)· patent assignee history
2013Patents assigned to SMK KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD31980–1992
SHIGIHARA MASAYOSHIself12013
SMK KK12013
Locations
LocationPatentsSpan
Tokyo, JP41980–2013