Inventor

Masato Arisawa

Inventor
Tsuchiura, JP

Overview

4→
Patents
1994–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials50%
H03HImpedance networks, e.g. resonant circuits33%
G08BSignalling systems, e.g. personal calling systems17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to NIPPON SHEET GLASS CO LTD (3)· patent assignee history
1994–1997Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history
1994–1997Based in Tsuchiura, JP· patent location history
2002Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history
2002Based in Hirakata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SHEET GLASS CO LTD31994–1997
SUMITOMO CHEMICAL CO31994–1997
SANYO ELECTRIC CO12002
Locations
LocationPatentsSpan
Tsuchiura, JP31994–1997
Hirakata, JP12002