LexDanaLexDanabeta
Inventor

Megumi Yoshikawa

Inventor
Tokyo, JP

Overview

4→
Patents
1999–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07KPeptides25%
A61KPreparations for medical, dental or toiletry purposes13%
E21BEarth or rock drilling13%
F16LPipes13%
G11CStatic stores13%
PatentTitleYear
11,053,749Threaded joint for oil well steel pipe20218,003,098'Methods for damaging cells using effector functions of anti-EphA4 antibodies'20117,786,266'Methods for damaging cells using effector function of anti-DSC2 antibody'20105,926,519'Semiconductor integrated circuit including dynamic registers'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to TOSHIBA KK (1)· patent assignee history
1999Based in Yokohama, JP· patent location history
2010–2011Patents assigned to ONCOTHERAPY SCIENCE INC (2)· patent assignee history
2010Based in Kawasaki, JP· patent location history
2011Based in Kanagawa, JP· patent location history
2021Patents assigned to JFE STEEL CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ONCOTHERAPY SCIENCE INC22010–2011
JFE STEEL CORP12021
TOSHIBA KK11999
Locations
LocationPatentsSpan
Tokyo, JP12021
Kanagawa, JP12011
Kawasaki, JP12010
Yokohama, JP11999