Inventor

Hiromasa Fukuyama

Inventor

Kanagawa, JP

Overview

1976–2006

Patent span

Mechanical engineering

Primary field (CPC F)

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

F16Cprimary

F16CShafts47%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock11%

A61CDentistry5%

B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles5%

F04DNon-positive-displacement pumps5%

G01MTesting static or dynamic balance of machines or structures5%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%

H02KDynamo-electric machines5%

H02NElectric machines not otherwise provided for5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1992Patents assigned to NIPPON SEIKO KK (3)· patent assignee history

1976Based in Fujisawa, JP· patent location history

1986–1994Based in Ebina, JP· patent location history

1992Patents assigned to HIGUCHI TOSHIRO (1)· patent assignee history

1992–2006Based in Kanagawa, JP· patent location history

1994Patents assigned to INT SUPERCONDUCTIVITY TECH (1)· patent assignee history

1994Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history

2000–2006Patents assigned to NSK LTD (6)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations