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Inventor

Toshio Maehara

Inventor
Oota, JP

Overview

5→
Patents
1995–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material25%
F25CProducing, working or handling ice13%
F25DRefrigerators13%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
H01HElectric switches13%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
8,022,648'Motor driving circuit'20117,619,172'Micro switch mounting structure and automatic icemaker'20097,259,757'Image signal processing device'20075,465,602'Press die assembly'19955,398,572'Press die assembly and method for producing the same'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to FUJI HEAVY IND LTD (2)· patent assignee history
1995Based in Oota, JP· patent location history
2007Patents assigned to PIONEER MICRO TECHNOLOGY CORP (1)· patent assignee history
2007Based in Koufu, JP· patent location history
2009–2011Patents assigned to NIDEC SERVO CORP (2)· patent assignee history
2009Based in Gunma, JP· patent location history
2011Based in Kiryu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI HEAVY IND LTD21995
NIDEC SERVO CORP22009–2011
PIONEER MICRO TECHNOLOGY CORP12007
Locations
LocationPatentsSpan
Oota, JP21995
Kiryu, JP12011
Gunma, JP12009
Koufu, JP12007