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Inventor

Toshiro Hiramoto

Inventor
Yokohama, JP

Overview

12→
Patents
1993–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

G11Cprimary
G11CStatic stores29%
H10DInorganic electric semiconductor devices19%
H10BElectronic memory devices14%
H03KPulse technique10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B62DMotor vehicles5%
F16HGearing5%
PatentTitleYear
10,882,549Gear housing for electric power steering device20218,618,870'Voltage characteristic regulating method of latch circuit, voltage characteristic regulating method of semiconductor device, and voltage characteristic regulator of latch circuit'20136,989,569'MOS transistor with a controlled threshold voltage'2006RE038545'Semiconductor memory device'20046,529,042'Semiconductor integrated circuit'20035,854,497'Semiconductor memory device'19985,661,329'Semiconductor integrated circuit device including an improved separating groove arrangement'19975,594,270'Semiconductor memory device'19975,519,658'Semiconductor integrated circuit device and methods for production thereof'19965,457,412'Semiconductor integrated circuit device including input circuitry to permit operation of a Bi-CMOS memory with ECL level input signals'19955,360,988'Semiconductor integrated circuit device and methods for production thereof'19945,255,225'Semiconductor integrated circuit device and memory consisting of semiconductor integrated circuit'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to HITACHI LTD (7)· patent assignee history
1993Patents assigned to HITACHI DEVICE ENG (1)· patent assignee history
1994–1996Based in Ohme, JP· patent location history
1995Based in Menlo Park, CA, US· patent location history
1997–2006Based in Yokohama, JP· patent location history
2003–2006Patents assigned to UNIV TOKYO (2)· patent assignee history
2013Patents assigned to HIRAMOTO TOSHIRO (1)· patent assignee history
2013Based in Tokyo, JP· patent location history
2021Patents assigned to NSK LTD (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD71993–1998
UNIV TOKYO22003–2006
HIRAMOTO TOSHIROself12013
HITACHI DEVICE ENG11993
NSK LTD12021
Locations
LocationPatentsSpan
Yokohama, JP61997–2006
Ohme, JP21994–1996
Kanagawa, JP12021
Tokyo, JP12013
Menlo Park, California, US11995