Inventor

Rikio Kasahara

Inventor
Yokohama, JP

Overview

10→
Patents
1991–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 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%
G03GElectrography33%
G01DMeasuring not specially adapted for a specific variable7%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock7%
G06FElectric digital data processing7%
H04NPictorial communication, e.g. television7%
LOC097%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2007Patents assigned to RICOH KK (8)· patent assignee history
1991–2021Based in Yokohama, JP· patent location history
2000Based in Asahi-mura, JP· patent location history
2007–2011Based in Kanagawa, JP· patent location history
2011Patents assigned to ISHIKAWA SAKAE (1)· patent assignee history
2011Patents assigned to KASAHARA RIKIO (1)· patent assignee history
2011Patents assigned to RICOH CO LTD (1)· patent assignee history
2021Patents assigned to JVCKENWOOD CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK81991–2007
ISHIKAWA SAKAE12011
JVCKENWOOD CORP12021
KASAHARA RIKIOself12011
RICOH CO LTD12011
Locations
LocationPatentsSpan
Yokohama, JP71991–2021
Kanagawa, JP22007–2011
Asahi-mura, JP12000