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Katsuhiko Goto

USPTO Granted Patents = 18

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 227(Granted Patents)

Location History:

Hyogo, JP (1996)
Tokyo, JP (1999)
Itami, JP (1988 - 2000)

Company Filing History:

18 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

Years Active: 1988-2000

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6037189 - Integrated waveguide device and method of fabricating the integrated (2000-03-14),

2. 5991322 - Semiconductor optical device (1999-11-23),

3. 5909523 - Optical module and method of fabricating optical module (1999-06-01),

4. 5684823 - Method of fabricating a diffraction grating and a distributed feedback (1997-11-04),

5. 5671242 - Strained quantum well structure (1997-09-23),

6. 5621564 - Semiconductor optical modulator (1997-04-15),

7. 5544188 - Semiconductor laser device having a high emission efficiency and a large (1996-08-06),

8. 5518955 - Method of fabricating quantum wire (1996-05-21),

9. 5459747 - Semiconductor optical devices (1995-10-17),

10. 5442649 - Semiconductor laser device (1995-08-15),

11. 5157680 - Integrated semiconductor laser (1992-10-20),

12. 5124279 - Integrated semiconductor laser producing light of different wavelengths (1992-06-23),

13. 5107514 - Semiconductor optical element (1992-04-21),

14. 4957879 - Method of making a semiconductor laser using superlattice disordering (1990-09-18),

15. 4888781 - Semiconductor laser (1989-12-19),

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