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Inventor

Kenji Tsumura

Inventor
Nishinomiya, JP

Overview

5→
Patents
1982–1990
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 5 as inventor

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

B01Dprimary
B01DSeparation22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
C02FTreatment of water, waste water, sewage, or sludge17%
Y02ATechnologies for adaptation to climate change17%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management17%
B60NSeats specially adapted for vehicles6%
PatentTitleYear
4,927,110'Slide locking device for a car seat'19904,521,276'Concentrating apparatus'19854,475,988'Process for distilling water and distillation apparatus'19844,421,606'Process for distilling water'19834,329,205'Process for distilling water and distillation apparatus'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1985Patents assigned to ORIENTAL METAL SEIZO CO (4)· patent assignee history
1982–1985Based in Nishinomiya, JP· patent location history
1990Patents assigned to AISIN SEIKI (1)· patent assignee history
1990Patents assigned to DAIHATSU MOTOR CO LTD (1)· patent assignee history
1990Based in Ikeda, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ORIENTAL METAL SEIZO CO41982–1985
AISIN SEIKI11990
DAIHATSU MOTOR CO LTD11990
Locations
LocationPatentsSpan
Nishinomiya, JP41982–1985
Ikeda, JP11990