Inventor

Kazuto Fujiwara

Inventor

Saitama, JP

Overview

1999–2019

Patent span

Mechanical engineering

Primary field (CPC F)

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

A61Bprimary

A61BDiagnosis20%

C04BLime, magnesia20%

F27BFurnaces, kilns, ovens or retorts in general20%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace20%

G02BOptical elements, systems or apparatus20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to TAIHEIYO CEMENT CORP (1)· patent assignee history

1999Based in Yokohama, JP· patent location history

2019Patents assigned to OLYMPUS CORP (1)· patent assignee history

2019Based in Saitama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS CORP	1	2019
TAIHEIYO CEMENT CORP	1	1999

Locations

Location	Patents	Span
Saitama, JP	1	2019
Yokohama, JP	1	1999