Inventor

Shigeki Sasaki

Inventor

Fukuoka, JP

Overview

1984–2015

Patent span

Chemistry

Primary field (CPC C)

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

C07Hprimary

C07HSugars23%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

A61KPreparations for medical, dental or toiletry purposes8%

C07DHeterocyclic compounds8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

C08LCompositions of macromolecular compounds8%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%

C12NMicroorganisms or enzymes8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to RINNAI KK (1)· patent assignee history

1984Based in Aichi, JP· patent location history

2005Patents assigned to HISAMITSU PHARMACEUTICAL CO (1)· patent assignee history

2005–2015Based in Fukuoka, JP· patent location history

2010Patents assigned to JAPAN SCIENCE & TECH AGENCY (1)· patent assignee history

2010Based in Koga, JP· patent location history

2015Patents assigned to LI ZHICHUN (1)· patent assignee history

2015Patents assigned to NAKAGAWA OSAMU (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HISAMITSU PHARMACEUTICAL CO	1	2005
JAPAN SCIENCE & TECH AGENCY	1	2010
LI ZHICHUN	1	2015
NAKAGAWA OSAMU	1	2015
RINNAI KK	1	1984

Locations