Inventor

Eiji Tani

Inventor
Tosu, JP

Overview

9→
Patents
1989–2010
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C04Bprimary
C04BLime, magnesia69%
B01DSeparation8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C02FTreatment of water, waste water, sewage, or sludge8%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2004Patents assigned to AGENCY IND SCIENCE TECHN (7)· patent assignee history
1989–2005Based in Saga, JP· patent location history
1994–2010Based in Tosu, JP· patent location history
2005–2010Patents assigned to NAT INST OF ADVANCED IND SCIEN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN71989–2004
NAT INST OF ADVANCED IND SCIEN22005–2010
Locations
LocationPatentsSpan
Tosu, JP71994–2010
Saga, JP21989–2005