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Inventor

Shigeto Matsumoto

Inventor
Tokyo, JP

Overview

5→
Patents
1978–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
B66CCranes13%
C22CAlloys13%
D04BKnitting13%
E02DFoundations13%
G02BOptical elements, systems or apparatus13%
H04JMultiplex communication13%
PatentTitleYear
9,225,141'Multi-core amplification optical fiber and multi-core optical fiber amplifier'20158,537,458'Optical fiber for optical amplification, optical fiber amplifier, and optical fiber laser'20138,113,739'Sand drift prevention method, method of forming and improving vegetation in sandy soil using the same, and tubular knit fabric for columnar sandbag'20125,232,520'High-strength martensitic stainless steel having superior fatigue properties in corrosive and erosive environment and method of producing the same'19934,125,193'Climbing device for climbing crane'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (1)· patent assignee history
1978Based in Kawaguchi, JP· patent location history
1993Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
1993Based in Chiba, JP· patent location history
2012–2013Patents assigned to MATSUMOTO SHIGETO (2)· patent assignee history
2012Patents assigned to MAEDA MAKOTO (1)· patent assignee history
2012Based in Echizen-shi, JP· patent location history
2013–2015Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history
2013–2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD22013–2015
MATSUMOTO SHIGETOself22012–2013
ISHIKAWAJIMA HARIMA HEAVY IND11978
KAWASAKI STEEL CO11993
MAEDA MAKOTO12012
Locations
LocationPatentsSpan
Tokyo, JP22013–2015
Echizen-shi, JP12012
Chiba, JP11993
Kawaguchi, JP11978