Inventor

Takashi Kyotani

Inventor
Tokyo, JP

Overview

18→
Patents
1990–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 18 as inventor

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

B01Dprimary
B01DSeparation17%
F04BPositive-displacement machines for liquids8%
C01BNon-metallic elements6%
C23CCoating metallic material6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10TTechnical subjects covered by former us classification6%
B82YSpecific uses or applications of nanostructures5%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%
F23GCremation furnaces3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2008Patents assigned to UNIV TOHOKU (3)· patent assignee history
1997–2014Based in Natori, JP· patent location history
2002–2021Patents assigned to EBARA CORP (12)· patent assignee history
2002Based in Yokohama, JP· patent location history
2004–2010Based in Kanagawa, JP· patent location history
2008Patents assigned to FUJITSU LTD (1)· patent assignee history
2008Based in Miyagi, JP· patent location history
2013–2014Patents assigned to KYOTANI TAKASHI (2)· patent assignee history
2014Patents assigned to HADA KYOHEI (1)· patent assignee history
2016–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EBARA CORP122002–2021
UNIV TOHOKU31990–2008
KYOTANI TAKASHIself22013–2014
FUJITSU LTD12008
HADA KYOHEI12014
Locations
LocationPatentsSpan
Tokyo, JP72016–2021
Natori, JP41997–2014
Kanagawa, JP42004–2010
Miyagi, JP12008
Yokohama, JP12002