Inventor

Takao Aihara

Inventor

Wako, JP

Overview

1986–2021

Patent span

Performing operations

Primary field (CPC B)

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

B63Hprimary

B63HMarine propulsion or steering33%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general17%

G11BInformation storage based on relative movement between record carrier and transducer11%

A61BDiagnosis6%

A61CDentistry6%

F02BInternal-combustion piston engines6%

G05BControl or regulating systems in general6%

G06FElectric digital data processing6%

H04LTransmission of digital information, e.g. telegraphic communication6%

H04NPictorial communication, e.g. television6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to OSADA ELECTRIC (1)· patent assignee history

1986–1988Based in Tokyo, JP· patent location history

1988Patents assigned to OLYMPUS OPTICAL CO (2)· patent assignee history

1995–2001Patents assigned to HONDA MOTOR CO LTD (6)· patent assignee history

1995–2001Based in Wako, JP· patent location history

2021Patents assigned to YAMAHA CORP (1)· patent assignee history

2021Based in Hamamatsu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations