Tetsuma Sakurai

This inventor holds 3 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Public Corporation, Hitachi, Ltd., Oki Electric Industry Co., Ltd.. Active years: 1983.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 44(Granted Patents)

Company Filing History:

3 out of 522

Nippon Telegraph and Telephone Public Corporation

Oki Electric Industry Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1983

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4419685 - Semiconductor device (1983-12-06),

2. 4408386 - Method of manufacturing semiconductor integrated circuit devices (1983-10-11),

3. 4393573 - Method of manufacturing semiconductor device provided with complementary (1983-07-19),

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