Inventor

Takeshi Imahashi

Inventor

Nagao, JP

Overview

1983–2013

Patent span

Chemistry

Primary field (CPC C)

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

C08Kprimary

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients31%

C08LCompositions of macromolecular compounds14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

C09KMaterials for miscellaneous applications, not provided for elsewhere11%

A01NPreservation of bodies of humans or animals or plants or parts thereof3%

A61KPreparations for medical, dental or toiletry purposes3%

A61LMethods or apparatus for sterilising materials or objects in general3%

A61QSpecific use of cosmetics or similar toiletry preparations3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

C01GCompounds containing metals not covered by subclasses c01d or c01f3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983–2013Patents assigned to KYOWA CHEM IND CO LTD (13)· patent assignee history

1983–2004Based in Takamatsu, JP· patent location history

1992–1999Based in Nagao, JP· patent location history

2000–2013Based in Sakaide, JP· patent location history

2013Patents assigned to IMAHASHI TAKESHI (1)· patent assignee history

2013Patents assigned to INOUE YOSHIE (1)· patent assignee history

2013Patents assigned to OKADA AKIRA (1)· patent assignee history

2013Patents assigned to WANG XING DONG (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations