Inventor
Toru Shiraishi
Inventor
Hiroshima, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines14%
Y02TClimate change mitigation technologies related to transportation14%
B22DCasting of metals10%
C22CAlloys10%
F02DControlling combustion engines10%
F02FCylinders, pistons or casings, for combustion engines10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
Y10TTechnical subjects covered by former us classification10%
B22FWorking metallic powder5%
F01LCyclically operating valves for machines or engines5%
PatentTitleYear
7,635,514'Reinforcing member, production method therefor, and engine block'20097,560,171'Composite material member and method for producing the same'20095,143,036'Multi-valve internal combustion engine'19925,119,784'Engine control system for multi-valve engine'19924,779,594'Intake system for an internal combustion engine'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1992Patents assigned to MAZDA MOTOR (3)· patent assignee history
1988–1992Based in Hiroshima, JP· patent location history
2009Patents assigned to NHK SPRING CO LTD (2)· patent assignee history
2009Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAZDA MOTOR | 3 | 1988–1992 |
| NHK SPRING CO LTD | 2 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 3 | 1988–1992 |
| Yokohama, JP | 2 | 2009 |