Inventor

Hisayoshi Yamamori

Inventor
Nagoya, JP

Overview

9→
Patents
1983–1999
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B01Dprimary
B01DSeparation30%
Y10TTechnical subjects covered by former us classification17%
C08JWorking-up13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A61BDiagnosis4%
C08LCompositions of macromolecular compounds4%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1999Patents assigned to MITSUBISHI RAYON CO (9)· patent assignee history
1983–1985Based in Otake, JP· patent location history
1987–1999Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI RAYON CO91983–1999
Locations
LocationPatentsSpan
Nagoya, JP71987–1999
Otake, JP21983–1985