LexDanaLexDanabeta
Inventor

Ryohei Nakane

Inventor
Tokyo, JP

Overview

2→
Patents
1981–1982
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%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C01BNon-metallic elements33%
PatentTitleYear
4,314,972'Multi-stage hydrogen water isotopic exchange column'19824,259,209'Catalyst for concentrating hydrogen isotopes and process for producing a support therefor'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to RIKAGAKU KENKYUSHO (2)· patent assignee history
1981Based in Wako, JP· patent location history
1982Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RIKAGAKU KENKYUSHO21981–1982
Locations
LocationPatentsSpan
Tokyo, JP11982
Wako, JP11981