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Inventor

Sadanori Hamada

Inventor
Tokyo, JP

Overview

3→
Patents
1976–1977
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
4,019,087'Coupled-cavity type traveling-wave tube with sever termination attenuators'19774,013,917'Coupled cavity type slow-wave structure for use in travelling-wave tube'19773,995,193'Microwave tube having structure for preventing the leakage of microwave radiation'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to NIPPON ELECTRIC CO (3)· patent assignee history
1976–1977Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON ELECTRIC CO31976–1977
Locations
LocationPatentsSpan
Tokyo, JP31976–1977