Inventor

Motoharu Kotani

Inventor

Himeji, JP

Overview

1977–1995

Patent span

Human necessities

Primary field (CPC A)

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

A24Dprimary

A24DCigars16%

A61LMethods or apparatus for sterilising materials or objects in general16%

A01NPreservation of bodies of humans or animals or plants or parts thereof11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Y10TTechnical subjects covered by former us classification11%

A61FFilters implantable into blood vessels5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

C08JWorking-up5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to DAICEL LTD (2)· patent assignee history

1977–1981Based in Sakai, JP· patent location history

1982Patents assigned to DAISEL KAGAKU KOGYO KABUSHIKIK (1)· patent assignee history

1982Based in Kawachinagano, JP· patent location history

1989–1995Patents assigned to DAICEL CHEM (3)· patent assignee history

1989–1990Based in Himeji, JP· patent location history

1995Based in Nagano, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAICEL CHEM	3	1989–1995
DAICEL LTD	2	1977–1981
DAISEL KAGAKU KOGYO KABUSHIKIK	1	1982

Locations