Inventor

Yasushi Hayashi

Inventor
Kawasaki, JP

Overview

22→
Patents
1989–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 22 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids15%
C01BNon-metallic elements6%
C01GCompounds containing metals not covered by subclasses c01d or c01f6%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B22FWorking metallic powder4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
G06FElectric digital data processing4%
G06KGraphical data reading4%
H01FMagnets4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to TOSHIBA KK (4)· patent assignee history
1989–1992Based in Kawasaki, JP· patent location history
1994–1998Patents assigned to NIPPON DENSO CO (3)· patent assignee history
1996–1998Based in Oobu, JP· patent location history
2000–2006Patents assigned to MATSUSHITA REFRIGERATION (3)· patent assignee history
2006Based in Singapore, SG· patent location history
2010–2020Patents assigned to DENSO CORP (4)· patent assignee history
2010–2014Based in Gifu, JP· patent location history
2013–2017Patents assigned to HAYASHI YASUSHI (4)· patent assignee history
2014–2017Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP42010–2020
HAYASHI YASUSHIself42013–2017
TOSHIBA KK41989–1992
MATSUSHITA REFRIGERATION32000–2006
NIPPON DENSO CO31994–1998
Locations
LocationPatentsSpan
Kawasaki, JP41989–1992
Shiga, JP32014–2017
Gifu, JP32010–2014
Singapore, SG22006
Oobu, JP21996–1998