Inventor

Minoru Midorikawa

Inventor

Tokyo, JP

Overview

8→

Patents

1981–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 8 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication13%

H04WWireless communication networks13%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general8%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%

G05BControl or regulating systems in general8%

H04BTransmission8%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%

Y02TClimate change mitigation technologies related to transportation8%

B01DSeparation4%

G01FMeasuring volume, volume flow, mass flow or liquid level4%

PatentTitleYear

10,270,629Wireless relay device, processing apparatus, wireless communication system, and wireless communication method2019 9,992,743Wireless device, gateway apparatus, and wireless communication system2018 9,736,783'Device adapter, device system, and start control method'2017 4,520,787'Intake air heating system for an internal combustion engine'1985 4,495,153'Catalytic converter for treating engine exhaust gases'1985 4,367,719'Cross-flow type internal combustion engine having an exhaust gas recirculation system'1983 4,353,872'Catalytic converter'1982 4,301,597'Dipstick'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1985Patents assigned to NISSAN MOTOR (5)· patent assignee history

1981–1983Based in Koganei, JP· patent location history

1985–2019Based in Tokyo, JP· patent location history

1985Based in Mitaka, JP· patent location history

2017–2019Patents assigned to YOKOGAWA ELECTRIC CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN MOTOR	5	1981–1985
YOKOGAWA ELECTRIC CORP	3	2017–2019

Locations

Location	Patents	Span
Tokyo, JP	4	1985–2019
Koganei, JP	3	1981–1983
Mitaka, JP	1	1985