Inventor

Mikio Ujiie

Inventor
Saitama, JP

Overview

4→
Patents
2002–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds60%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
G03GElectrography20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to CENTRAL GLASS CO LTD (3)· patent assignee history
2002Patents assigned to NIPPON ZEON CO (1)· patent assignee history
2002–2003Based in Saitama, JP· patent location history
2021Patents assigned to RICOH CO LTD (1)· patent assignee history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTRAL GLASS CO LTD32002–2003
NIPPON ZEON CO12002
RICOH CO LTD12021
Locations
LocationPatentsSpan
Saitama, JP32002–2003
Yokohama-shi, Kanagawa, JP12021