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Inventor

Yuko Ishii

Inventor
Kanagawa, JP

Overview

3→
Patents
2000–2013
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

F25Cprimary
F25CProducing, working or handling ice20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
G09GArrangements or circuits for control of indicating devices using static means to present variable information20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
8,471,998'Liquid crystal display element, display device, and method for driving the same'20136,935,124'Clear ice making apparatus, clear ice making method and refrigerator'20056,063,635'Dispensing method for automatic sample analysis systems'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to ABBOTT LAB (1)· patent assignee history
2000Based in Kashiwa, JP· patent location history
2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2005Based in Hyogo, JP· patent location history
2013Patents assigned to ISHII YUKO (1)· patent assignee history
2013Patents assigned to NLT TECHNOLOGIES LTD (1)· patent assignee history
2013Patents assigned to SUMIYOSHI KEN (1)· patent assignee history
2013Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABBOTT LAB12000
ISHII YUKOself12013
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12005
NLT TECHNOLOGIES LTD12013
SUMIYOSHI KEN12013
Locations
LocationPatentsSpan
Kanagawa, JP12013
Hyogo, JP12005
Kashiwa, JP12000