Inventor

Sigeyuki Ozawa

Inventor
Iwata, JP

Overview

7→
Patents
1998–2002
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

B63Hprimary
B63HMarine propulsion or steering26%
F02BInternal-combustion piston engines22%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%
B63BShips or other waterborne vessels11%
F02DControlling combustion engines11%
B63CLaunching, hauling-out, or dry-docking of vessels4%
F01MLubricating of machines or engines in general4%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F01PCooling of machines or engines in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to SANSHIN KOGYO KK (1)· patent assignee history
1998Based in Hamamatsu, JP· patent location history
1999–2002Patents assigned to YAMAHA MOTOR CO LTD (6)· patent assignee history
1999–2002Based in Iwata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA MOTOR CO LTD61999–2002
SANSHIN KOGYO KK11998
Locations
LocationPatentsSpan
Iwata, JP61999–2002
Hamamatsu, JP11998