Inventor

Hiroo Katayama

Inventor

Tokyo, JP

Overview

1988–2015

Patent span

Chemistry

Primary field (CPC C)

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 bonds20%

C08LCompositions of macromolecular compounds20%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

C04BLime, magnesia13%

C12NMicroorganisms or enzymes7%

C40BCombinatorial chemistry7%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to MITSUBISHI CHEM IND (2)· patent assignee history

1988Based in Machida, JP· patent location history

1988Based in Yokohama, JP· patent location history

2003–2004Patents assigned to MITSUBISHI CHEM CORP (2)· patent assignee history

2003–2004Based in Tokyo, JP· patent location history

2015Patents assigned to FISHER MARK T (1)· patent assignee history

2015Patents assigned to KATAYAMA HIROO (1)· patent assignee history

2015Patents assigned to UNIV KANSAS (1)· patent assignee history

2015Based in Kansas City, KS, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations