Inventor

Masahiko Okura

Inventor

Tokyo, JP

Overview

15→

Patents

1985–2012

Patent span

Physics

Primary field (CPC G)

Patents· 15 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification21%

F16GBelts, cables, or ropes, predominantly used for driving purposes16%

G02BOptical elements, systems or apparatus11%

G06FElectric digital data processing11%

G11CStatic stores11%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%

F16LPipes5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H01TSpark gaps5%

PatentTitleYear

8,219,743'Semiconductor device with double program prohibition control'2012 7,934,051'Program and erase disabling control of WPCAM by double controls'2011 7,574,576'Semiconductor device and method of controlling the same'2009 7,565,477'Semiconductor device and method of controlling the same'2009 5,121,525'Shim of a cable clamp'1992 5,087,002'Anchoring apparatus for telephone wire'1992 5,050,273'Suspending wire of cable clamp for telephone line'1991 5,002,370'Reflection light preventive device making use of Faraday effect'1991 4,993,795'Optical telephone wire'1991 4,858,059'Short-circuit device of a gas-filled triple-pole discharge-tube type arrester for telephone line use'1989 4,811,636'Ratchet device adaptable to various screw-rotating tools'1989 4,776,664'Optical telephone wire'1988 4,676,470'Hook device for telephone wire clamps'1987 4,637,098'Shim used for cable clamp'1987 4,542,562'Cable clamp'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2012Patents assigned to OKURA MASAHIKO (11)· patent assignee history

1985–1992Based in Tokyo, JP· patent location history

1987Patents assigned to OKURA ELECTRIC IND CO (1)· patent assignee history

1992Based in Shibuya, JP· patent location history

2009–2012Patents assigned to SPANSION LLC (4)· patent assignee history

2009Based in Aichi, JP· patent location history

2011Based in Kasugai, JP· patent location history

2012Patents assigned to NAGAO MITSUHIRO (1)· patent assignee history

2012Patents assigned to SHIBATA KENJI (1)· patent assignee history

2012Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OKURA MASAHIKOself	11	1985–2012
SPANSION LLC	4	2009–2012
NAGAO MITSUHIRO	1	2012
OKURA ELECTRIC IND CO	1	1987
SHIBATA KENJI	1	2012

Locations

Location	Patents	Span
Tokyo, JP	10	1985–1992
Aichi, JP	2	2009
Nagoya, JP	1	2012
Kasugai, JP	1	2011
Shibuya, JP	1	1992