Inventor

Takeshi Katsumata

Inventor
Ichihara, JP

Overview

5→
Patents
1977–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B01Dprimary
B01DSeparation44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids11%
F01PCooling of machines or engines in general11%
F02BInternal-combustion piston engines11%
Y02ATechnologies for adaptation to climate change11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to SUMITOMO CHEMICAL CO (4)· patent assignee history
1977–1980Based in Ichihara, JP· patent location history
1992Patents assigned to NISSAN MOTOR (1)· patent assignee history
1992Based in Hiratsuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO41977–1980
NISSAN MOTOR11992
Locations
LocationPatentsSpan
Ichihara, JP41977–1980
Hiratsuka, JP11992