Inventor

Kaoru Tsujii

Inventor

Kanagawa, JP

Overview

14→

Patents

1976–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 14 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes16%

E21BEarth or rock drilling13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

C11DDetergent compositions9%

A61QSpecific use of cosmetics or similar toiletry preparations6%

C08JWorking-up6%

A61FFilters implantable into blood vessels3%

B01DSeparation3%

B29CShaping or joining of plastics3%

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. inserts3%

PatentTitleYear

7,343,984'Core sample collector equipped with sterilizing agent-applying mechanism and method of taking core sample'2008 7,308,951'Method of coring a crustal core sample and flow-able coating material for coring a crustal core sample'2007 7,013,993'Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method'2006 6,695,076'Method of coring crustal core sample, and antimicrobial polymeric gel and gel material used in the method'2004 4,976,860'Conjugated polymer-cation exchanger composite membrane'1990 4,948,588'Percutaneous absorption accelerator and preparation containing same'1990 4,859,696'Precutaneous absorption accelerator and preparation containing same'1989 4,824,604'Detergent composition'1989 4,686,211'Medical composition for external application'1987 4,634,725'Rod-shaped polymer latex, rod-shaped polymer fine powder and dispersion comprising the fine powder dispersed in non-aqueous medium'1987 4,364,985'Porous sheet'1982 4,277,378'Detergent compositions containing partially neutralized alkyl or alkenyl succinic acid'1981 4,214,908'Durable anti-fogging composition'1980 3,988,265'Detergent compositions containing 1-hydroxyalkane-sulfate, surfactants, inorganic builder, having good rinsing characteristics'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to KAO CORP (10)· patent assignee history

1980Based in Sakura, JP· patent location history

1981–1987Based in Utsunomiya, JP· patent location history

1989–1990Based in Wakayama, JP· patent location history

1989–1990Based in Tochigi, JP· patent location history

2004Patents assigned to JAPAN MARINE SCIENCE & TECH (1)· patent assignee history

2004–2008Based in Kanagawa, JP· patent location history

2006–2008Patents assigned to INDEPENDENT ADMINISTRATIVE INSTITUTION JAPAN AGENCY FOR MARINE EARTH SCI & TECH (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAO CORP	10	1976–1990
INDEPENDENT ADMINISTRATIVE INSTITUTION JAPAN AGENCY FOR MARINE EARTH SCI & TECH	3	2006–2008
JAPAN MARINE SCIENCE & TECH	1	2004

Locations

Location	Patents	Span
Kanagawa, JP	4	2004–2008
Utsunomiya, JP	4	1981–1987
Wakayama, JP	2	1989–1990
Tochigi, JP	2	1989–1990
Sakura, JP	1	1980