LexDanaLexDanabeta
Inventor

Kenichi Kazama

Inventor
Nishikamo-gun, JP

Overview

16→
Patents
2002–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 16 as inventor

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

B29Cprimary
B29CShaping or joining of plastics12%
H10DInorganic electric semiconductor devices12%
B24DTools for grinding, buffing or sharpening9%
LOC159%
B24BMachines, devices, or processes for grinding or polishing6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
C08JWorking-up6%
G02BOptical elements, systems or apparatus6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
B29DProducing particular articles from plastics or from substances in a plastic state3%
PatentTitleYear
8,974,214'Device for manufacturing optical film'20158,722,487'Semiconductor device with an electrode including an aluminum-silicon film'20148,709,912'Semiconductor device manufacturing method and device for same'20148,349,228'Method of manufacturing cellulose film, manufacturing apparatus, optical film, polarizing plate and liquid crystal display'20138,338,954'Semiconductor apparatus and fabrication method thereof'20128,324,044'Method of producing a semiconductor device with an aluminum or aluminum alloy electrode'20127,964,127'Optical film, method for producing the same and polarizing plate using the same'20117,897,452'Method of producing a semiconductor device with an aluminum or aluminum alloy rear electrode'20117,637,802'Lapping plate resurfacing abrasive member and method'20097,399,440'Cellulose ester film and its manufacturing method'20087,326,378'Process for producing polyurethane grinding tool'2008D0504693'Rotary grinding stone'2005D0491961'Rotary grinding stone'2004D0487279'Rotary grinding stone'20046,468,138'Porous grinding tool and method for grinding a roll'20026,432,519'Ink jet recording sheet'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2009Patents assigned to SHINANO ELECTRIC REFINING CO L (6)· patent assignee history
2002–2005Based in Nishikamo-gun, JP· patent location history
2008–2013Based in Tokyo, JP· patent location history
2011–2013Patents assigned to KONICA MINOLTA OPTO INC (2)· patent assignee history
2011Patents assigned to FUJI ELECTRIC SYSTEMS CO LTD (1)· patent assignee history
2011–2014Based in Nagano, JP· patent location history
2011–2015Based in Kobe, JP· patent location history
2012–2015Patents assigned to KAZAMA KENICHI (5)· patent assignee history
2012–2014Patents assigned to FUJI ELECTRIC CO LTD (4)· patent assignee history
2012–2014Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHINANO ELECTRIC REFINING CO L62002–2009
KAZAMA KENICHIself52012–2015
FUJI ELECTRIC CO LTD42012–2014
KONICA MINOLTA OPTO INC22011–2013
FUJI ELECTRIC SYSTEMS CO LTD12011
Locations
LocationPatentsSpan
Nishikamo-gun, JP42002–2005
Nagano, JP32011–2014
Tokyo, JP32008–2013
Kobe, JP22011–2015
Matsumoto, JP22012–2014