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Inventor

Yasuhiko Hayakawa

Inventor
Ichikawa, JP

Overview

7→
Patents
1997–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

A61Nprimary
A61NElectrotherapy31%
C12MApparatus for enzymology or microbiology25%
C12NMicroorganisms or enzymes25%
A01KAnimal husbandry6%
C07KPeptides6%
H03KPulse technique6%
PatentTitleYear
10,633,674Mammalian gene modification method using electroporation202010,004,899Electric pulse generator for electroporator and electroporator apparatus provided with electric pulse generator20189,255,276'Method of transferring gene into algal cell involving utilizing multiple square-wave pulses in three steps'20166,567,694'Needle electrodes for mediated delivery of drugs and genes'20036,451,002'Method of treatment using electroporation mediated delivery of drugs and genes'20025,859,327'Electroporation-mediated molecular transfer in intact plants'19995,702,359'Needle electrodes for mediated delivery of drugs and genes'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2003Patents assigned to GENETRONICS INC (4)· patent assignee history
1997–2020Based in Ichikawa, JP· patent location history
2003–2016Based in Chiba, JP· patent location history
2016–2020Patents assigned to NEPA GENE CO LTD (3)· patent assignee history
2016Patents assigned to UNIV KYOTO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENETRONICS INC41997–2003
NEPA GENE CO LTD32016–2020
UNIV KYOTO12016
Locations
LocationPatentsSpan
Ichikawa, JP51997–2020
Chiba, JP22003–2016