Inventor

Hitoshi Yamauchi

Inventor

Tokyo, JP

Overview

10→

Patents

1987–2009

Patent span

Human necessities

Primary field (CPC A)

Patents· 10 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes31%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%

A61QSpecific use of cosmetics or similar toiletry preparations9%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

Y10TTechnical subjects covered by former us classification9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

B01DSeparation3%

C07HSugars3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C08LCompositions of macromolecular compounds3%

PatentTitleYear

7,531,604'Phospholipid derivative'2009 7,524,981'Phospholipid derivatives and process for the production there'2009 7,495,116'Phospholipid derivative'2009 7,399,877'Phospholipid derivative'2008 5,626,751'Filter unit and high-pressure sizing apparatus'1997 5,243,035'Sialic acid-containing glycolipid derivatives'1993 5,141,751'Lipid membrane structures'1992 5,096,891'Cyclic amp derivative ointments'1992 4,960,595'Lipid membrane structures'1990 4,687,661'Method for producing liposomes'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2009Patents assigned to DAIICHI SEIYAKU CO (9)· patent assignee history

1987–2009Based in Tokyo, JP· patent location history

1993Patents assigned to DRUG DELIVERY SYSTEM INST LTD (1)· patent assignee history

1997–2009Patents assigned to NOF CORP (5)· patent assignee history

1997Patents assigned to NOMURA MICRO SCIENCE KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIICHI SEIYAKU CO	9	1987–2009
NOF CORP	5	1997–2009
DRUG DELIVERY SYSTEM INST LTD	1	1993
NOMURA MICRO SCIENCE KK	1	1997

Locations

Location	Patents	Span
Tokyo, JP	10	1987–2009