Inventor

Kenji Yanagihara

Inventor
Yokohama, JP

Overview

9→
Patents
1980–1990
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 9 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
G11BInformation storage based on relative movement between record carrier and transducer17%
Y10TTechnical subjects covered by former us classification17%
B05DProcesses for applying fluent materials to surfaces, in general9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C22CAlloys4%
C23CCoating metallic material4%
G02BOptical elements, systems or apparatus4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1990Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (7)· patent assignee history
1980Based in Atsugi, JP· patent location history
1986–1987Based in Yokohama, JP· patent location history
1987Patents assigned to FUJI PHOTO FILM CO LTD (5)· patent assignee history
1987Patents assigned to APPLIED SCIENCE RES INST (1)· patent assignee history
1987Based in Tokyo, JP· patent location history
1990Based in Abiko, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SYNTHETIC RUBBER CO LTD71980–1990
FUJI PHOTO FILM CO LTD51987
APPLIED SCIENCE RES INST11987
Locations
LocationPatentsSpan
Yokohama, JP51986–1987
Tokyo, JP21987
Abiko, JP11990
Atsugi, JP11980