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Inventor

Masaaki Sekino

Inventor
Otsu, JP

Overview

6→
Patents
1981–2006
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B01Dprimary
B01DSeparation56%
Y02ATechnologies for adaptation to climate change22%
G06FElectric digital data processing11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
7,150,830'Permselective membrane module'20067,099,874'Inquiry responding apparatus and method, and program used therewith'20064,781,834'Membrane separation apparatus'19884,451,369'Fluid separation apparatus'19844,336,138'Permeation separation apparatus'19824,293,419'Hollow fiber membrane separation apparatus'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2006Patents assigned to TOYO BOSEKI (5)· patent assignee history
1981–1988Based in Otsu, JP· patent location history
2006Patents assigned to CANON KK (1)· patent assignee history
2006Based in Iwakuni, JP· patent location history
2006Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO BOSEKI51981–2006
CANON KK12006
Locations
LocationPatentsSpan
Otsu, JP41981–1988
Iwakuni, JP12006
Kanagawa, JP12006