Company Filing History:

5 out of 35,658

Nec Corporation

patents

Years Active: 1987-1998

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5 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5796883 - Optical integrated circuit and method for fabricating the same (1998-08-18),

2. 5521994 - Semiconductor optical waveguide-integrated light-receiving device (1996-05-28),

3. 5457327 - Avalanche photodiode with an improved multiplication layer (1995-10-10),

4. 5432361 - Low noise avalanche photodiode having an avalanche multiplication layer (1995-07-11),

5. 4684969 - Heterojunction avalanche photodiode (1987-08-04),

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Company Filing History:

Years Active: 1987-1998