Inventor

Kazuhiro Asayama

Inventor

Nagoya, JP

Overview

1997–2019

Patent span

Mechanical engineering

Primary field (CPC F)

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

F02Mprimary

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof28%

F04BPositive-displacement machines for liquids24%

B24BMachines, devices, or processes for grinding or polishing7%

H02KDynamo-electric machines7%

F02FCylinders, pistons or casings, for combustion engines4%

Y10TTechnical subjects covered by former us classification4%

B01DSeparation2%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids2%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997–2019Patents assigned to TOYOTA MOTOR CO LTD (18)· patent assignee history

1997–1998Based in Nisshin, JP· patent location history

2003–2007Patents assigned to DENSO CORP (5)· patent assignee history

2003–2019Based in Nagoya, JP· patent location history

2013–2018Patents assigned to ASAYAMA KAZUHIRO (4)· patent assignee history

2013Patents assigned to HARADA TAKAHIRO (1)· patent assignee history

2015–2018Patents assigned to USUI TAKASHI (3)· patent assignee history

2017Based in Toyota, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations