Inventor

Shinji Kawaguchi

Inventor

Kanagawa, JP

Overview

13→

Patents

1987–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 13 as inventor

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

C07Dprimary

C07DHeterocyclic compounds12%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems12%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters12%

A01NPreservation of bodies of humans or animals or plants or parts thereof9%

C07BGeneral methods of organic chemistry9%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

H03MCoding9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

C07CAcyclic or carbocyclic compounds6%

H05KPrinted circuits6%

PatentTitleYear

10,763,775Device protection apparatus and device protection method2020 10,514,309Temperature abnormality detection method for power conversion device and temperature abnormality detection device for power conversion device2019 9,866,102'Power conversion device'2018 8,981,147'Diphosphine ligand and transition metal complex using the same'2015 8,691,718'Diphosphine ligand and transition metal complex using the same'2014 8,415,930'Power supply device'2013 7,135,582'Transition metal complex having diphosphine compound as ligand'2006 6,365,753'Phthalimides and herbicide containing the same as active component'2002 5,468,721'Phenoxymethylpyrimidine derivative and use thereof as herbicide'1995 5,262,385'Halogen-containing compounds, herbicidal composition containing the same as an active ingredient, and intermediary compounds therefor'1993 4,860,315'ADPCM encoding and decoding circuits'1989 4,779,225'Adaptive digital filter'1988 4,660,163'Adaptive digital filter'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to OKI ELECTRIC IND CO LTD (3)· patent assignee history

1987–1989Based in Tokyo, JP· patent location history

1993–1995Patents assigned to MITSUBISHI PETROCHEMICAL CO (2)· patent assignee history

1993–1995Based in Ami, JP· patent location history

2002–2020Based in Kanagawa, JP· patent location history

2006–2015Based in Osaka, JP· patent location history

2013–2014Patents assigned to KAWAGUCHI SHINJI (2)· patent assignee history

2013Based in Chiyoda-ku, JP· patent location history

2014–2015Patents assigned to TAKEDA PHARMACEUTICAL (2)· patent assignee history

2018–2020Patents assigned to NISSAN MOTOR (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN MOTOR	3	2018–2020
OKI ELECTRIC IND CO LTD	3	1987–1989
KAWAGUCHI SHINJIself	2	2013–2014
MITSUBISHI PETROCHEMICAL CO	2	1993–1995
TAKEDA PHARMACEUTICAL	2	2014–2015

Locations

Location	Patents	Span
Kanagawa, JP	4	2002–2020
Osaka, JP	3	2006–2015
Tokyo, JP	3	1987–1989
Ami, JP	2	1993–1995
Chiyoda-ku, JP	1	2013