Inventor

Hajime Iida

Inventor

Tokyo, JP

Overview

1986–2019

Patent span

Performing operations

Primary field (CPC B)

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

B23Kprimary

B23KSoldering or unsoldering17%

G01FMeasuring volume, volume flow, mass flow or liquid level17%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

B62DMotor vehicles8%

C01BNon-metallic elements8%

F25CProducing, working or handling ice8%

G07CTime or attendance registers8%

H02KDynamo-electric machines8%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to DAIKIN IND LTD (1)· patent assignee history

1989–1991Patents assigned to TAKAO KINZOKU KOGYO KK (2)· patent assignee history

1989Based in Shiga, JP· patent location history

1991Based in Koga, JP· patent location history

2004Patents assigned to IGARASHI AKIRA (1)· patent assignee history

2004Based in Hachioji, JP· patent location history

2014Patents assigned to IIDA HAJIME (2)· patent assignee history

2014–2016Patents assigned to OVAL CORP (2)· patent assignee history

2014–2019Based in Tokyo, JP· patent location history

2014Based in Oyama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations