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Inventor

Choichiro Tanigawa

Inventor
Itami, JP

Overview

2→
Patents
1999
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G03Gprimary
G03GElectrography67%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents33%
PatentTitleYear
5,958,641'Single component toner comprising specified polyester'19995,921,481'Air classifier with specified truncated cone-like breather pipe'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to MINOLTA CO LTD (2)· patent assignee history
1999Based in Itami, JP· patent location history
1999Based in Toyonaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD21999
Locations
LocationPatentsSpan
Itami, JP11999
Toyonaka, JP11999