Inventor

Toshihiko Arai

Inventor
Kanagawa, JP

Overview

9→
Patents
1988–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material43%
Y10TTechnical subjects covered by former us classification14%
B30BPresses in general7%
G02BOptical elements, systems or apparatus7%
G05BControl or regulating systems in general7%
G06FElectric digital data processing7%
G06TImage data processing or generation, in general7%
H04NPictorial communication, e.g. television7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2004Patents assigned to AIDA ENG LTD (6)· patent assignee history
1988–2004Based in Kanagawa, JP· patent location history
1988Based in Tsukui, JP· patent location history
1994Based in Shiroyama, JP· patent location history
2001Patents assigned to FUJITSU LTD (1)· patent assignee history
2010Based in Kawasaki, JP· patent location history
2018Patents assigned to OLYMPUS CORP (1)· patent assignee history
2018Based in Yamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIDA ENG LTD61988–2004
FUJITSU LTD12001
OLYMPUS CORP12018
Locations
LocationPatentsSpan
Kanagawa, JP51988–2004
Yamato, JP12018
Kawasaki, JP12010
Shiroyama, JP11994
Tsukui, JP11988