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Inventor

Akihiko Koga

Inventor
Kyoto, JP

Overview

5→
Patents
1991–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
C12NMicroorganisms or enzymes17%
G09BEducational or demonstration appliances17%
H01LSemiconductor devices17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
10,978,379Semiconductor device with island and associated leads20218,598,328'Tol1 factor transposase and DNA introduction system using the same'20136,965,751'Role managed collaborative learning support system and method'20055,978,595'Method for supporting user operation'19995,065,400'Method for editing and executing computer programs'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2005Patents assigned to HITACHI LTD (3)· patent assignee history
1991Based in Yokohama, JP· patent location history
1999Based in Ikeda, JP· patent location history
2005Based in Yamato, JP· patent location history
2013Patents assigned to HAMAGUCHI SATOSHI (1)· patent assignee history
2013Patents assigned to KOGA AKIHIKO (1)· patent assignee history
2013Patents assigned to UNIV NAGOYA NAT UNIV CORP (1)· patent assignee history
2013Based in Nagoya, JP· patent location history
2021Patents assigned to ROHM CO LTD (1)· patent assignee history
2021Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31991–2005
HAMAGUCHI SATOSHI12013
KOGA AKIHIKOself12013
ROHM CO LTD12021
UNIV NAGOYA NAT UNIV CORP12013
Locations
LocationPatentsSpan
Kyoto, JP12021
Nagoya, JP12013
Yamato, JP12005
Ikeda, JP11999
Yokohama, JP11991