Inventor

Kazuko Ikeda

Inventor
Kanagawa, JP

Overview

9→
Patents
1997–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices32%
H01LSemiconductor devices12%
H05BElectric heating12%
H10KOrganic electric solid-state devices12%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
C12NMicroorganisms or enzymes4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
C12YEnzymes4%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Chiba, JP· patent location history
2008–2015Patents assigned to SEMICONDUCTOR ENERGY LAB (8)· patent assignee history
2008–2014Based in Machida, JP· patent location history
2010–2015Based in Kanagawa, JP· patent location history
2011–2015Patents assigned to IKEDA KAZUKO (4)· patent assignee history
2011–2015Patents assigned to YAMAZAKI SHUNPEI (3)· patent assignee history
2011–2014Patents assigned to SASAGAWA SHINYA (2)· patent assignee history
2011–2014Patents assigned to SUZAWA HIDEOMI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEMICONDUCTOR ENERGY LAB82008–2015
IKEDA KAZUKOself42011–2015
YAMAZAKI SHUNPEI32011–2015
SASAGAWA SHINYA22011–2014
SUZAWA HIDEOMI22011–2014
Locations
LocationPatentsSpan
Kanagawa, JP52010–2015
Machida, JP32008–2014
Chiba, JP11997