Inventor

Shinkichi Horigome

Inventor

Tachikawa, JP

Overview

32→

Patents

1980–1995

Patent span

Physics

Primary field (CPC G)

Patents· 32 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer36%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%

Y10TTechnical subjects covered by former us classification13%

G03GElectrography7%

B29DProducing particular articles from plastics or from substances in a plastic state3%

G03CPhotosensitive materials for photographic purposes3%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%

B01DSeparation1%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts1%

B41MPrinting, duplicating, marking, or copying processes1%

PatentTitleYear

5,479,382'Information recording medium comprising recording layer capable of recording under-exposure to recording laser beam'1995 5,338,178'Embossing metal hold'1994 5,330,880'Process for producing optical disks'1994 5,314,734'Information-recording medium'1994 5,273,860'Information recording medium'1993 5,126,180'Optical recording medium and method of manufacturing the same'1992 5,123,007'Method for recording, reproducing and erasing information and thin film for recording information'1992 5,073,243'Method for producing an optical recording medium'1991 4,954,379'Information recording thin film and method for recording information'1990 4,908,250'Optical recording medium and production method thereof'1990 4,889,757'Optical recording disk'1989 RE033094'Electrophotographic member with alpha-si layers'1989 4,866,672'Information-recording thin film and method for recording and reproducing information'1989 4,835,027'Optical disc'1989 4,817,053'Apparatus for storing and retrieving information using an electron beam'1989 4,806,952'Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam'1989 4,769,311'Information recording member'1988 4,668,573'Thin film for recording data'1987 4,668,550'Optical disc'1987 4,637,976'Information recording member'1987 4,434,429'Information recording member and method of fabricating the same'1984 4,407,880'Substrate of member for recording information with light and method of manufacturing the same'1983 4,400,707'Recording medium'1983 4,385,305'Recording member'1983 4,378,417'Electrophotographic member with .alpha.-Si layers'1983 4,377,628'Electrophotographic member with .alpha.-Si and H'1983 4,365,013'Electrophotographic member'1982 4,357,616'Recording medium'1982 4,348,461'Recording member'1982 4,314,014'Electrophotographic plate and process for preparation thereof'1982 4,277,452'Carbon monoxide absorbing liquid'1981 4,187,205'Radiation-sensitive composition'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1995Patents assigned to HITACHI LTD (31)· patent assignee history

1980Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history

1980–1995Based in Tachikawa, JP· patent location history

1987–1995Patents assigned to HITACHI MAXELL (8)· patent assignee history

1989Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	31	1980–1995
HITACHI MAXELL	8	1987–1995
NIPPON TELEGRAPH & TELEPHONE	1	1980

Locations

Location	Patents	Span
Tachikawa, JP	31	1980–1995
Tokyo, JP	1	1989