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Inventor

Minoru Kawashima

Inventor
Shunan-shi, JP

Overview

2→
Patents
2004–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation33%
C08JWorking-up33%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
PatentTitleYear
8,980,070'Bipolar membrane and method of manufacturing the same'20156,830,671'Ion-exchange membrane'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Based in Tsukuba, JP· patent location history
2015Patents assigned to ARITOMI TOSHIO (1)· patent assignee history
2015Patents assigned to ASTOM CORP (1)· patent assignee history
2015Patents assigned to KAWASHIMA MINORU (1)· patent assignee history
2015Patents assigned to MIZUGUCHI KAZUO (1)· patent assignee history
2015Patents assigned to NISHIO KAZUNORI (1)· patent assignee history
2015Based in Shunan-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARITOMI TOSHIO12015
ASTOM CORP12015
KAWASHIMA MINORUself12015
MIZUGUCHI KAZUO12015
NISHIO KAZUNORI12015
Locations
LocationPatentsSpan
Shunan-shi, JP12015
Tsukuba, JP12004