Inventor

Yoshihiro Natsume

Inventor

Hamamatsu, JP

Overview

1990–2020

Patent span

Electricity

Primary field (CPC H)

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

H04Hprimary

H04HBroadcast communication17%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing11%

G10HElectrophonic musical instruments11%

H05KPrinted circuits11%

F02BInternal-combustion piston engines6%

F02DControlling combustion engines6%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%

F02PIgnition, other than compression ignition, for internal-combustion engines6%

G01DMeasuring not specially adapted for a specific variable6%

G02BOptical elements, systems or apparatus6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to YANMAR DEISEL ENGINE CO LTD (1)· patent assignee history

1990Based in Osaka, JP· patent location history

1994–2020Patents assigned to YAMAHA CORP (7)· patent assignee history

1994–2013Based in Hamamatsu, JP· patent location history

1996–2020Based in Shizuoka, JP· patent location history

2012–2013Patents assigned to IZUMI RYUICHI (2)· patent assignee history

2012–2013Patents assigned to NATSUME YOSHIHIRO (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations