Inventor

Takashi Akutagawa

Inventor

Kawasaki, JP

Overview

2002–2016

Patent span

Mechanical engineering

Primary field (CPC F)

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

F21Sprimary

F21SNon-portable lighting devices26%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems15%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

F21VFunctional features or details of lighting devices or systems thereof12%

G03GElectrography9%

C08JWorking-up6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

Y10TTechnical subjects covered by former us classification6%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%

H10HInorganic light-emitting semiconductor devices having potential barriers3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002–2014Patents assigned to STANLEY ELECTRIC CO LTD (9)· patent assignee history

2002–2014Based in Kawasaki, JP· patent location history

2004–2013Based in Tokyo, JP· patent location history

2011–2015Patents assigned to SANYO CHEMICAL IND LTD (5)· patent assignee history

2011–2015Based in Kyoto, JP· patent location history

2011–2014Based in Hirakata, JP· patent location history

2012–2015Patents assigned to AKUTAGAWA TAKASHI (7)· patent assignee history

2013Patents assigned to AKIYAMA YOSHIAKI (1)· patent assignee history

2015Patents assigned to ARIYOSHI TOMOYUKI (1)· patent assignee history

2016Based in Takaishi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations