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Inventor

Naotsugu Nagasawa

Inventor
Takasaki, JP

Overview

7→
Patents
2000–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C08Bprimary
C08BPolysaccharides25%
C08JWorking-up25%
C08LCompositions of macromolecular compounds17%
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
G01TMeasurement of nuclear or x-radiation8%
G02BOptical elements, systems or apparatus8%
PatentTitleYear
8,633,254'Preparation of gels derived from carboxymethyl cellulose alkali metal salt'20148,586,366'Gel for radiation dosimeter and radiation dosimeter which uses the same'20138,481,719'Method of manufacturing gel using polysaccharides as raw materials'20138,481,718'Method of manufacturing gel using polysaccharides as raw materials'20138,288,496'Contact lens and its manufacturing method'20127,307,157'Process for producing chitin derivatives and/or chitosan derivatives having a crosslinked structure'20076,117,815'Plant growth promoter'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2012Based in Gunma, JP· patent location history
2007–2014Based in Takasaki, JP· patent location history
2012–2014Patents assigned to HIROKI AKIHIRO (5)· patent assignee history
2012–2014Patents assigned to JAPAN ATOMIC ENERGY AGENCY (5)· patent assignee history
2012–2014Patents assigned to NAGASAWA NAOTSUGU (5)· patent assignee history
2012–2014Patents assigned to TAMADA MASAO (5)· patent assignee history
2013–2014Patents assigned to YAGI TOSHIAKI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HIROKI AKIHIRO52012–2014
JAPAN ATOMIC ENERGY AGENCY52012–2014
NAGASAWA NAOTSUGUself52012–2014
TAMADA MASAO52012–2014
YAGI TOSHIAKI32013–2014
Locations
LocationPatentsSpan
Takasaki, JP52007–2014
Gunma, JP22000–2012