Inventor

Yoshio Kishi

Inventor

Tokyo, JP

Overview

25→

Patents

1977–1998

Patent span

Physics

Primary field (CPC G)

Patents· 25 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 transducer62%

LOCD114%

H02KDynamo-electric machines10%

Y10TTechnical subjects covered by former us classification7%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

5,706,260'Apparatus for and method of synchronously recording signals onto a disk medium by a single head'1998 5,612,941'Information signal edit method and apparatus'1997 5,513,162'Recording apparatus having a function to prevent recording of a signal into a specific area of a recording medium'1996 5,485,448'Optical disk mastering apparatus having two data transferring rates for recording and monitoring'1996 5,471,452'Method of editing information signals recorded on recording medium'1995 4,984,750'Method and apparatus for replacing web-like material in a web-like material supplying device'1991 4,535,434'Optical disc and disc drive mechanism'1985 4,442,985'Apparatus for controlling a web transport system'1984 4,429,240'Stator yoke for electrical apparatus'1984 4,292,557'Motor with integral clutch'1981 4,283,644'DC Motor'1981 4,223,362'Tape recording and/or reproducing apparatus'1980 4,130,848'Cassette tape recording and/or reproducing apparatus'1978 4,121,264'Method for recording information signal and control signal'1978 4,120,006'Random access recording and/or playback system'1978 4,120,005'Mode selecting device for tape recording and/or reproducing apparatus'1978 4,058,841'Magnetic tape recording and/or reproducing apparatus with device for recording and/or reproducing control signals'1977 D0246307'Tape cassette'1977 D0246306'Tape cassette'1977 D0245908'Tape cassette'1977 4,050,087'Cassette tape recording and/or reproducing apparatus'1977 D0245627'Tape cassette'1977 4,041,537'Tape cassette with locking sensor slide'1977 4,022,401'Tape cassette'1977 4,022,395'Tape cassette'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1998Patents assigned to SONY CORP (24)· patent assignee history

1977–1991Based in Tokyo, JP· patent location history

1980–1981Based in Hachiouji, JP· patent location history

1984–1985Based in Yokohama, JP· patent location history

1991Patents assigned to JAPAN TOBACCO INC (1)· patent assignee history

1991Patents assigned to TOKYO AUTOMATIC MACH WORKS (1)· patent assignee history

1995–1998Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	24	1977–1998
JAPAN TOBACCO INC	1	1991
TOKYO AUTOMATIC MACH WORKS	1	1991

Locations

Location	Patents	Span
Tokyo, JP	15	1977–1991
Kanagawa, JP	5	1995–1998
Hachiouji, JP	3	1980–1981
Yokohama, JP	2	1984–1985