Inventor

Toshiaki Yokoo

Inventor

Yokohama, JP

Overview

1984–2000

Patent span

Physics

Primary field (CPC G)

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices27%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light18%

C07DHeterocyclic compounds9%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

G08BSignalling systems, e.g. personal calling systems9%

H03HImpedance networks, e.g. resonant circuits9%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984–1989Patents assigned to SANYO ELECTRIC CO (3)· patent assignee history

1984–1988Based in Osaka, JP· patent location history

1989Based in Hirakata, JP· patent location history

1997–2000Patents assigned to MITSUBISHI CHEM CORP (3)· patent assignee history

1997Patents assigned to KONISHIROKU PHOTO IND (1)· patent assignee history

1997–2000Based in Yokohama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations