Inventor

Isao Hoshino

Inventor

Yokohama, JP

Overview

1985–2000

Patent span

Physics

Primary field (CPC G)

Patents· 14 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 transducer76%

G02BOptical elements, systems or apparatus6%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%

H04NPictorial communication, e.g. television6%

LOC126%

PatentTitleYear

6,163,409'Optical head, optical component for use therein, method of manufacturing the same, and optical disk apparatus'2000 6,154,433'Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head'2000 D0434355'Radiator grill for a vehicle'2000 5,930,214'Recording/reproducing optical head apparatus compatible with different optical media'1999 5,740,138'Apparatus for recording information on a primary optical disk to manufacture optical disks'1998 5,729,510'Optical head used for recording on optical recording medium having various thicknesses, warpage and the like'1998 5,615,200'Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head'1997 5,475,210'Noise reduction system for optical record and reproduction apparatus using auto-power controlled semiconductor laser device'1995 5,293,372'Apparatus for optically recording and reproducing information from an optical recording medium'1994 5,243,585'Optical head including focusing error detecting system'1993 5,233,587'Rotary-type optical head'1993 5,161,139'Focusing error detecting apparatus'1992 4,530,018'Information recording/reproducing apparatus with disk having sections of different angular velocity'1985 4,512,006'Optical type information read/write apparatus'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (2)· patent assignee history

1985–2000Based in Yokohama, JP· patent location history

1992–2000Patents assigned to TOSHIBA KK (11)· patent assignee history

2000Patents assigned to ISUZU MOTORS LTD (1)· patent assignee history

2000Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	11	1992–2000
TOKYO SHIBAURA ELECTRIC CO	2	1985
ISUZU MOTORS LTD	1	2000

Locations

Location	Patents	Span
Yokohama, JP	13	1985–2000
Tokyo, JP	1	2000