Inventor

Hiroshi Mizuta

Inventor

Tokyo, JP

Overview

12→

Patents

1991–2006

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.

B82Yprimary

B82YSpecific uses or applications of nanostructures28%

H10DInorganic electric semiconductor devices25%

G11CStatic stores18%

H10BElectronic memory devices15%

G01RMeasuring electric variables3%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

G06NComputing arrangements based on specific computational models3%

G11BInformation storage based on relative movement between record carrier and transducer3%

H03KPulse technique3%

H10NElectric solid-state devices not otherwise provided for3%

PatentTitleYear

7,132,713'Controllable conduction device with electrostatic barrier'2006 6,833,980'Magnetoelectric device'2004 6,825,527'Semiconductor memory device and manufacturing method'2004 6,753,568'Memory device'2004 6,642,574'Semiconductor memory device and manufacturing method thereof'2003 6,211,531'Controllable conduction device'2001 6,169,308'Semiconductor memory device and manufacturing method thereof'2001 6,097,036'Semiconductor logic element and apparatus using thereof'2000 6,060,723'Controllable conduction device'2000 5,952,692'Memory device with improved charge storage barrier structure'1999 5,229,623'Electric circuit using multiple differential negative resistance elements, semiconductor device and neuro chip using the same'1993 5,017,973'Resonant tunneling device'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2006Patents assigned to HITACHI LTD (11)· patent assignee history

1991Based in Chofu, JP· patent location history

1993–2004Based in Cambridge, GB· patent location history

1999–2006Based in Tokyo, JP· patent location history

2000Patents assigned to HITACHI LLP (1)· patent assignee history

2000–2004Based in Milton Keynes, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	11	1991–2006
HITACHI LLP	1	2000

Locations

Location	Patents	Span
Tokyo, JP	5	1999–2006
Cambridge, GB	4	1993–2004
Milton Keynes, GB	2	2000–2004
Chofu, JP	1	1991