Inventor

Kotaro Ogura

Inventor

Shizuoka, JP

Overview

1998–2018

Patent span

Performing operations

Primary field (CPC B)

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

B62Mprimary

B62MRider propulsion of wheeled vehicles or sledges36%

B62BHand-propelled vehicles, e.g. hand carts or perambulators9%

E02FDredging9%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

G05BControl or regulating systems in general9%

G07CTime or attendance registers9%

H01GCapacitors9%

H10HInorganic light-emitting semiconductor devices having potential barriers9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to ROHM CO LTD (2)· patent assignee history

1998Based in Fujiyoshida, JP· patent location history

2002Based in Kyoto, JP· patent location history

2012–2018Patents assigned to YAMAHA MOTOR CO LTD (5)· patent assignee history

2012–2013Patents assigned to OGURA KOTARO (2)· patent assignee history

2012Patents assigned to AMANO SHINOBU (1)· patent assignee history

2012–2018Based in Shizuoka, JP· patent location history

2018Patents assigned to HITACHI CONSTRUCTION MACH CO (1)· patent assignee history

2018Based in Katsushika-ku, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAHA MOTOR CO LTD	5	2012–2018
OGURA KOTAROself	2	2012–2013
ROHM CO LTD	2	1998–2002
AMANO SHINOBU	1	2012
HITACHI CONSTRUCTION MACH CO	1	2018

Locations