Inventor

Shigeaki Matsumoto

Inventor
Yamatokoriyama, JP

Overview

8→
Patents
1981–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
A61KPreparations for medical, dental or toiletry purposes8%
A61LMethods or apparatus for sterilising materials or objects in general8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B82YSpecific uses or applications of nanostructures8%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
G06FElectric digital data processing8%
G10KSound-producing devices8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to SUMITOMO METAL IND (2)· patent assignee history
1981Based in Amagasaki, JP· patent location history
1988Patents assigned to OSAKA YUKI KAGAKU KOGYO (2)· patent assignee history
1988Based in Yamatokoriyama, JP· patent location history
2001Patents assigned to FUJITSU LTD (1)· patent assignee history
2001Based in Fukuoka, JP· patent location history
2015Patents assigned to MATSUMOTO SHIGEAKI (1)· patent assignee history
2015Patents assigned to NEC CORP (1)· patent assignee history
2015Based in Tokyo, JP· patent location history
2020Based in Hakusan, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OSAKA YUKI KAGAKU KOGYO21988
SUMITOMO METAL IND21981
FUJITSU LTD12001
MATSUMOTO SHIGEAKIself12015
NEC CORP12015
Locations
LocationPatentsSpan
Yamatokoriyama, JP21988
Amagasaki, JP21981
Hakusan, JP12020
Tokyo, JP12015
Fukuoka, JP12001