LexDanaLexDanabeta
Inventor

Kazuo Kanbayashi

Inventor
Tokyo, JP

Overview

5→
Patents
1982–1995
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes80%
H10DInorganic electric semiconductor devices20%
PatentTitleYear
5,455,042'Ointment comprising a homogenous mixture of a polymer or copolymer of N-vinylacetamide, water and/or alcohols, and a pharmacologically active component'19955,344,655'External application base or auxiliary agent and external application composition for human being or animal containing the same'19945,254,338'External application base or auxiliary agent and external application composition for human being or animal containing the same'19934,938,964'External dermatological composition'19904,312,011'Darlington power transistor'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to HITACHI LTD (1)· patent assignee history
1982Based in Maebashi, JP· patent location history
1990–1995Patents assigned to SHOWA DENKO KK (4)· patent assignee history
1990Based in Yokohama, JP· patent location history
1993–1995Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO KK41990–1995
HITACHI LTD11982
Locations
LocationPatentsSpan
Tokyo, JP31993–1995
Yokohama, JP11990
Maebashi, JP11982