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Inventor

Hisao Katoh

Inventor
Tokyo, JP

Overview

10→
Patents
1993–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 10 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 transducer18%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses18%
B60CVehicle tyres9%
D07BRopes or cables in general9%
H04LTransmission of digital information, e.g. telegraphic communication9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B29CShaping or joining of plastics5%
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. inserts5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
G03GElectrography5%
PatentTitleYear
6,580,770'Information regenerating apparatus and information regenerating method'20036,532,133'Recording medium cartridge with improved welding characteristics'20036,252,465'Data phase locked loop circuit'20016,094,555'Developer amount regulating member, method of producing the same, and development device using the same'20006,088,311'Optical disc device'20006,054,904'Voltage controlled ring oscillator and charge pump circuit'20005,505,243'Pneumatic radial tire with 1x2 steel belt cord'19965,498,456'Disc cartridge'19965,385,312'Tape cassette'19955,213,652'Pneumatic radial tire including 1.times.2 steel cords'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1996Patents assigned to YOKOHAMA RUBBER CO LTD (2)· patent assignee history
1993–1996Based in Hiratsuka, JP· patent location history
1995–2003Patents assigned to TDK CORP (3)· patent assignee history
1995–2003Based in Saku, JP· patent location history
2000–2003Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2000Patents assigned to CANON KK (1)· patent assignee history
2000Patents assigned to MITSUBISHI ELECTRIC ENG (1)· patent assignee history
2000–2003Based in Tokyo, JP· patent location history
2000Based in Ooimachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP42000–2003
TDK CORP31995–2003
YOKOHAMA RUBBER CO LTD21993–1996
CANON KK12000
MITSUBISHI ELECTRIC ENG12000
Locations
LocationPatentsSpan
Tokyo, JP42000–2003
Saku, JP31995–2003
Hiratsuka, JP21993–1996
Ooimachi, JP12000