Inventor
Hidemi Oonaka
Inventor
Susono, JP
Overview
Patents· 8 as inventor
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 thereof19%
Y02TClimate change mitigation technologies related to transportation19%
F02BInternal-combustion piston engines14%
F02DControlling combustion engines10%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
F02FCylinders, pistons or casings, for combustion engines5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F16CShafts5%
F16HGearing5%
F16NLubricating5%
PatentTitleYear
4,712,442'Lubricating mechanism for a rotary machine'19874,656,992'Internal combustion engine with by-pass control system for supercharger'19874,596,225'Internal combustion engine provided with mechanical supercharger'19864,583,363'Secondary air supply control device in internal combustion engine'19864,527,519'Method and system for controlling intake flow between direct and helical intake passages of intake port of internal combustion engine'19854,475,522'Fuel evaporation gas treating device'19844,472,321'Altitude compensation apparatus for carburetor'19844,456,568'Carburetor choke valve opening device'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1987Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history
1984–1987Based in Susono, JP· patent location history
1985Based in Toyota, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 8 | 1984–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Susono, JP | 7 | 1984–1987 |
| Toyota, JP | 1 | 1985 |