Inventor

Akinori Suginaka

Inventor

Chigasaki, JP

Overview

7→

Patents

1983–1996

Patent span

Human necessities

Primary field (CPC A)

Patents· 7 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes35%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%

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

A61QSpecific use of cosmetics or similar toiletry preparations6%

C11DDetergent compositions6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

5,540,935'Reactive vesicle and functional substance-fixed vesicle'1996 5,463,066'Phospholipid derivative and reactive vesicle-forming agent'1995 5,296,355'Method for assaying immunologically active substance and reagent therefor'1994 5,130,126'Polymer-drug conjugate and a method of producing it'1992 4,592,907'Hair-rinse liquid with pearly luster'1986 4,462,984'Suppository base composition'1984 4,368,185'Molded, storage stable suppository base composition of specified amounts of polyethylene glycol, fatty acid triglyceride and alkylene oxide derivative'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1992Patents assigned to NIPPON OILS & FATS CO LTD (4)· patent assignee history

1983–1984Based in Kamakura, JP· patent location history

1986–1996Based in Chigasaki, JP· patent location history

1994Patents assigned to HOECHST AG (1)· patent assignee history

1995–1996Patents assigned to NOF CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON OILS & FATS CO LTD	4	1983–1992
NOF CORP	2	1995–1996
HOECHST AG	1	1994

Locations

Location	Patents	Span
Chigasaki, JP	5	1986–1996
Kamakura, JP	2	1983–1984