LexDanaLexDanabeta
Inventor

Kazuhiro Nakada

Inventor
Tokyo, JP

Overview

7→
Patents
1989–2004
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G11Cprimary
G11CStatic stores33%
B24BMachines, devices, or processes for grinding or polishing8%
B29CShaping or joining of plastics8%
B41JTypewriters8%
G02BOptical elements, systems or apparatus8%
G03GElectrography8%
G05FSystems for regulating electric or magnetic variables8%
H03KPulse technique8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,726,539'Apparatus and method for polishing end-surface of ferrule'20046,302,669'Apparatus for producing a solid magnet roller using a movable mold'20015,148,396'Semiconductor integrated circuit memory enabling memory write masking'19925,124,947'Semiconductor memory device having input/output data signal lines propagating data bit at high-speed regardless of fluctuation in power voltage level'19925,079,747'Semiconductor memory device having diagnostic unit operable on parallel data bits'19924,996,446'Semiconductor device having a reverse bias voltage generator'19914,870,621'Dual port memory device with improved serial access scheme'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to NEC CORP (5)· patent assignee history
1989–1992Based in Tokyo, JP· patent location history
2001Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
2001Based in Kanagawa, JP· patent location history
2004Patents assigned to HITACHI LTD (1)· patent assignee history
2004Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP51989–1992
BRIDGESTONE CORP12001
HITACHI LTD12004
Locations
LocationPatentsSpan
Tokyo, JP51989–1992
Sagamihara, JP12004
Kanagawa, JP12001