Inventor
Hidemi Ohnaka
Inventor
Susono, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines32%
Y02TClimate change mitigation technologies related to transportation23%
F02BInternal-combustion piston engines13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G05DSystems for controlling or regulating non-electric variables3%
PatentTitleYear
6,505,594'Control apparatus for internal combustion engine and method of controlling internal combustion engine'20035,551,231'Engine exhaust gas purification device'19965,461,857'Engine exhaust gas purification device'19955,307,783'Boost pressure control system for an engine'19945,154,155'Boost pressure control system for a supercharged engine'19925,150,693'Boost pressure control system for a supercharged engine'19924,938,196'Control device for heater for oxygen sensor operative to correct target resistance with reference to standard power supply thereto'19904,870,942'Diagnosis device for exhaust gas recycling device of internal combustion engine'19894,825,841'Diagnosis device for an internal combustion engine exhaust gas recycling device'19894,799,466'Deceleration control device of an internal combustion engine'19894,594,992'Supercharger of an internal combustion engine having Roots pump'19864,501,242'Air-fuel ratio control apparatus'19854,478,192'Air-fuel ratio control system for internal combustion engines'19844,426,976'Engine air/fuel ratio control system injecting bleed air into both fuel systems of double barreled carburetor'19844,343,277'Throttle valve opening controller'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2003Patents assigned to TOYOTA MOTOR CO LTD (15)· patent assignee history
1982–2003Based in Susono, JP· patent location history
1984–1985Patents assigned to NIPPON DENSO CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 15 | 1982–2003 |
| NIPPON DENSO CO | 2 | 1984–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Susono, JP | 15 | 1982–2003 |