Inventor

Kiyoshi Kano

Inventor

Yokohama, JP

Overview

1990–2010

Patent span

Physics

Primary field (CPC G)

Patents· 17 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 transducer68%

H04NPictorial communication, e.g. television24%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%

PatentTitleYear

7,706,541'Information management apparatus'2010 6,731,451'Information management apparatus'2004 6,388,831'Apparatus and method for limiting the reproduction of main information'2002 6,204,985'Information management apparatus'2001 6,181,664'Disk cartridge and disk device using the same'2001 6,108,299'Disk cartridge and disk device using the same'2000 6,075,763'Disk cartridge and disk device using the same'2000 6,031,677'Information management apparatus'2000 5,991,260'Disk cartridge and disk device using the same'1999 5,825,969'Information management apparatus for inhibiting reproduction in a video cassette recorder'1998 5,395,067'System for controlling tape traveling height and tape guide with tape edge detector therefor'1995 5,333,770'System for controlling tape traveling height and tape guide with tape edge detector therefor'1994 5,321,567'Tape loading mechanism for a rotating drum and cassette tape recording and reproducing apparatus'1994 5,168,399'Tape loading mechanism for a rotating drum and cassette tape recording and reproducing apparatus'1992 4,985,788'Recording and reproducing apparatus'1991 4,928,191'Tape loading mechanism for a rotating drum and cassette type magnetic recording and/or reproduction apparatus'1990 4,899,235'Magnetic tape loading mechanism and method'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2004Patents assigned to HITACHI LTD (16)· patent assignee history

1990–1994Patents assigned to HITACHI VIDEO ENG (4)· patent assignee history

1990–2010Based in Yokohama, JP· patent location history

2010Patents assigned to FIPA FROHWITTER IP AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	16	1990–2004
HITACHI VIDEO ENG	4	1990–1994
FIPA FROHWITTER IP AG	1	2010

Locations

Location	Patents	Span
Yokohama, JP	17	1990–2010