Inventor

Takao Nakanishi

Inventor

Osaka, JP

Overview

1987–2018

Patent span

Mechanical engineering

Primary field (CPC F)

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

B63Hprimary

B63HMarine propulsion or steering14%

F24CDomestic stoves or ranges10%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%

H04NPictorial communication, e.g. television10%

H05BElectric heating10%

LOC1510%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%

F02BInternal-combustion piston engines5%

F02DControlling combustion engines5%

F02FCylinders, pistons or casings, for combustion engines5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to SHARP KK (3)· patent assignee history

1987–1989Based in Takaichi-gun, JP· patent location history

1998Patents assigned to ASAHI OPTICAL CO LTD (1)· patent assignee history

2003Based in Saitama, JP· patent location history

2011–2012Patents assigned to FUJIFILM CORP (2)· patent assignee history

2011–2012Based in Asaka, JP· patent location history

2012–2015Patents assigned to NAKANISHI TAKAO (2)· patent assignee history

2015–2018Patents assigned to YANMAR CO LTD (6)· patent assignee history

2015–2018Based in Osaka, JP· patent location history

2017Based in Osaka-shi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations