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Inventor

Toru Morikawa

Inventor
Kanagawa, JP

Overview

20→
Patents
1999–2012
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G06Fprimary
G06FElectric digital data processing45%
G11BInformation storage based on relative movement between record carrier and transducer35%
B41JTypewriters15%
H02NElectric machines not otherwise provided for5%
PatentTitleYear
RE043729'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'20128,139,094'Thermal head and thermal printer'2012RE043145'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'20128,031,215'Thermal head, thermal printer and manufacturing method of thermal head'20117,907,158'Thermal head and printing device'20117,877,576'Processing system having co-processor for storing data'20117,540,007'Disk cartridge with shutter locking member'20097,533,394'Disk recording and/or reproduction apparatus'20097,526,783'Disk cartridge'20097,496,934'Chassis and cartridge holder with ejection mechanism for ejecting a cartridge from a disk apparatus'20097,441,255'Disk recording/reproducing apparatus with cartridge drop preventing mechanism having elastic flap portion'20087,188,351'Disc cartridge'2007RE039121'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'20066,809,461'Drive unit'20046,237,084'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'20016,161,171'Apparatus for pipelining sequential instructions in synchronism with an operation clock'20006,052,358'Head feeding mechanism and optical pick-up feeding mechanism'20006,018,796'Data processing having a variable number of pipeline stages'20005,974,540'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'19995,909,565'Microprocessor system which efficiently shares register data between a main processor and a coprocessor'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
1999–2001Based in Katano, JP· patent location history
1999–2000Based in Suita, JP· patent location history
2000–2012Patents assigned to SONY CORP (11)· patent assignee history
2000–2012Based in Kanagawa, JP· patent location history
2000–2011Based in Osaka, JP· patent location history
2011–2012Patents assigned to PANASONIC CORP (3)· patent assignee history
2012Patents assigned to MORIKAWA TORU (3)· patent assignee history
2012Patents assigned to HIGAKI NOBUO (2)· patent assignee history
2012Based in Kadoma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP112000–2012
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61999–2006
MORIKAWA TORUself32012
PANASONIC CORP32011–2012
HIGAKI NOBUO22012
Locations
LocationPatentsSpan
Kanagawa, JP112000–2012
Kadoma, JP22012
Osaka, JP22000–2011
Katano, JP21999–2001
Suita, JP21999–2000