Inventor

Akira Ohata

Inventor

Mishima, JP

Overview

1978–2019

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 19 as inventor

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

F02Dprimary

F02DControlling combustion engines23%

A61KPreparations for medical, dental or toiletry purposes11%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

C07DHeterocyclic compounds11%

G05BControl or regulating systems in general7%

Y02TClimate change mitigation technologies related to transportation7%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%

F02PIgnition, other than compression ignition, for internal-combustion engines5%

G01FMeasuring volume, volume flow, mass flow or liquid level5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%

PatentTitleYear

10,338,922Soft sensor device for acquiring a state variable by calculation using a plurality of processor cores2019 9,974,777Tetrahydrocarboline derivative2018 9,862,721'Tetrahydrocarboline derivative'2018 9,636,330'Tetrahydrocarboline derivative'2017 9,353,113'Tetrahydrocarboline derivative'2016 9,006,246'Tetrahydrocarboline derivative'2015 8,996,278'Control device for internal combustion engine'2015 7,200,486'Apparatus for estimating quantity of intake air for internal combustion engine'2007 7,032,374'Exhaust purification apparatus for internal combustion engine'2006 6,986,330'Internal combustion engine having variable valve actuation device and method of calculating intake amount in the same internal combustion engine'2006 6,944,508'Adaptive value generating apparatus, adaptive procedure control program, and adaptive value generating program'2005 6,571,767'Flow amount calculation controller and flow amount calculation control method'2003 5,485,826'Air-fuel ratio control device for internal combustion engine'1996 5,010,866'Nonlinear feedback control method and apparatus for an internal combustion engine'1991 4,903,668'Fuel injection system of an internal combustion engine'1990 4,860,707'Non-linear feedback controller for internal combustion engine'1989 4,843,553'Speed control system for a vehicle'1989 4,098,245'Apparatus for controlling the ignition timing of an internal combustion engine'1978 4,083,335'Apparatus for controlling the ignition timing of an internal combustion engine'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2019Patents assigned to TOYOTA MOTOR CO LTD (14)· patent assignee history

1978Based in Susono, JP· patent location history

1989–2015Based in Mishima, JP· patent location history

2015–2018Patents assigned to ONO PHARMACEUTICAL CO (5)· patent assignee history

2015–2016Patents assigned to OHATA AKIRA (3)· patent assignee history

2015–2016Patents assigned to MORIMOTO TAKASHI (2)· patent assignee history

2015–2016Patents assigned to NAKATANI SHINGO (2)· patent assignee history

2015–2018Based in Osaka, JP· patent location history

2019Based in Uji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	14	1978–2019
ONO PHARMACEUTICAL CO	5	2015–2018
OHATA AKIRAself	3	2015–2016
MORIMOTO TAKASHI	2	2015–2016
NAKATANI SHINGO	2	2015–2016

Locations

Location	Patents	Span
Mishima, JP	11	1989–2015
Osaka, JP	5	2015–2018
Susono, JP	2	1978
Uji, JP	1	2019