Inventor

Hirokazu Nakayama

Inventor
Wakayama, JP

Overview

6→
Patents
1976–1979
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
A61QSpecific use of cosmetics or similar toiletry preparations22%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C10MLubricating compositions11%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C07DHeterocyclic compounds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to KAO CORP (6)· patent assignee history
1976–1979Based in Wakayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP61976–1979
Locations
LocationPatentsSpan
Wakayama, JP61976–1979