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Yasumasa Inomoto

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 34(Granted Patents)

Company Filing History:

9 out of 35,658

Nec Corporation

Years Active: 1989-2002

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9 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6501104 - High speed semiconductor photodetector (2002-12-31),

2. 6489177 - Modulator-integrated semiconductor laser and method of fabricating the same (2002-12-03),

3. 6391671 - Method of producing an optical semiconductor device having a waveguide layer buried in an InP current blocking layer (2002-05-21),

4. 6319638 - Semiconductor device manufacturing method of accurately performing alignment of patterning, mask for exposure (2001-11-20),

5. 6228671 - Process for production of semiconductor laser grating (2001-05-08),

6. 6222867 - Optical semiconductor device having waveguide layers buried in an InP current blocking layer (2001-04-24),

7. 6204078 - Method of fabricating photonic semiconductor device using selective MOVPE (2001-03-20),

8. 5811838 - Electro-absorption type semiconductor optical modulator (1998-09-22),

9. 4829346 - Field-effect transistor and the same associated with an optical (1989-05-09),

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