Inventor

Hiroshi Sakuyama

Inventor

Tokyo, JP

Overview

1990–2012

Patent span

Electricity

Primary field (CPC H)

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

H04Bprimary

H04BTransmission24%

H05KPrinted circuits12%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08LCompositions of macromolecular compounds8%

C09JAdhesives8%

F16KValves8%

G03CPhotosensitive materials for photographic purposes8%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%

Y10TTechnical subjects covered by former us classification8%

F15BSystems acting by means of fluids in general4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to DIESEL KIKI CO (2)· patent assignee history

1990Based in Higashimatsuyama, JP· patent location history

1995–2002Patents assigned to NEC CORP (6)· patent assignee history

1995–2002Based in Tokyo, JP· patent location history

1999Patents assigned to NIPPON MEKTRON KK (2)· patent assignee history

1999Based in Kitaibaraki, JP· patent location history

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

2011–2012Based in Minami-ashigara, JP· patent location history

2012Patents assigned to ICHIKI AKIRA (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations