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Inventor

Yasuo Ban

Inventor
Kumagaya, JP

Overview

3→
Patents
1989–1994
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 lamps67%
G05BControl or regulating systems in general33%
PatentTitleYear
5,305,224'Fuzzy control for a lamp glass pipe sealing process'19944,975,620'Metal vapor discharge lamp and method of producing the same'19904,827,190'Metal vapor discharge lamp and method of producing the same'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1994Patents assigned to IWASAKI ELECTRIC CO LTD (3)· patent assignee history
1989–1994Based in Kumagaya, JP· patent location history
1994Patents assigned to MITSUBISHI ATOMIC POWER IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IWASAKI ELECTRIC CO LTD31989–1994
MITSUBISHI ATOMIC POWER IND11994
Locations
LocationPatentsSpan
Kumagaya, JP31989–1994