Inventor

Yasuji Ikari

Inventor
Amimachi, JP

Overview

2→
Patents
1984–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables33%
G11BInformation storage based on relative movement between record carrier and transducer33%
H02KDynamo-electric machines33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to SANSUI ELECTRIC CO (1)· patent assignee history
1984Based in Tokyo, JP· patent location history
2002Patents assigned to RISO KAGAKU CORP (1)· patent assignee history
2002Based in Amimachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RISO KAGAKU CORP12002
SANSUI ELECTRIC CO11984
Locations
LocationPatentsSpan
Amimachi, JP12002
Tokyo, JP11984