Inventor

Kazushi Ishikawa

Inventor

Kyoto, JP

Overview

1988–2016

Patent span

Mechanical engineering

Primary field (CPC F)

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

F04Dprimary

F04DNon-positive-displacement pumps23%

G01NInvestigating or analysing materials by determining their chemical or physical properties23%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%

C09KMaterials for miscellaneous applications, not provided for elsewhere8%

F16JPistons8%

G01VGeophysics8%

H02KDynamo-electric machines8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988–1990Patents assigned to KIRIN BREWERY (2)· patent assignee history

1988Based in Tokyo, JP· patent location history

1990–1991Based in Yokohama, JP· patent location history

1991Patents assigned to KIRIN TECHNO SYSTEM KK (1)· patent assignee history

1996Patents assigned to FREUDENBERG NOK GP (1)· patent assignee history

1996Based in Cleveland, GA, US· patent location history

2010–2016Patents assigned to NIDEC CORP (4)· patent assignee history

2010–2016Based in Kyoto, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations