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Inventor

Naomitsu Fujishita

Inventor
Amagasaki, JP

Overview

3→
Patents
1992–1995
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
5,387,843'Ion source having plasma chamber, an electron source, and a plasma power supply'19955,329,129'Electron shower apparatus including filament current control'19945,132,545'Ion implantation apparatus'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1995Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1992Patents assigned to NISSHIN DENKI KAUSHIKI KAISHA (1)· patent assignee history
1992–1995Based in Amagasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP31992–1995
NISSHIN DENKI KAUSHIKI KAISHA11992
Locations
LocationPatentsSpan
Amagasaki, JP31992–1995