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Inventor

Toshimi Nishiyama

Inventor
Osaka, JP

Overview

5→
Patents
1992–2010
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein80%
A61NElectrotherapy20%
PatentTitleYear
7,855,823'Acoustooptic device and optical imaging apparatus using the same'20107,054,055'Acousto optic element'20066,903,862'Ultraviolet acoustooptic device and optical imaging apparatus using the same'20056,449,083'Multi-channel optical modulator'20025,123,413'Electric therapeutic apparatus'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to TEIJIN LTD (1)· patent assignee history
1992Based in Koganei, JP· patent location history
2002–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
2002–2010Based in Osaka, JP· patent location history
2005–2006Based in Hirakata, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32002–2006
PANASONIC CORP12010
TEIJIN LTD11992
Locations
LocationPatentsSpan
Osaka, JP22002–2010
Hirakata, JP22005–2006
Koganei, JP11992