Inventor

Natsue Kawahara

Inventor

Toyko, JP

Overview

3→

Patents

1998–2002

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%

A61KPreparations for medical, dental or toiletry purposes22%

A61QSpecific use of cosmetics or similar toiletry preparations22%

C07DHeterocyclic compounds11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

PatentTitleYear

6,395,857'Modified organopolysiloxanes, production thereof and compositions'2002 5,859,243'Silicone derivatives, their production and use'1999 5,712,391'Silicone derivatives, their production and use'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to CHIBA FLOUR MILLING (3)· patent assignee history

1998Based in Tokyo, JP· patent location history

1999–2002Based in Toyko, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHIBA FLOUR MILLING	3	1998–2002

Locations

Location	Patents	Span
Toyko, JP	2	1999–2002
Tokyo, JP	1	1998