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Yokohama, Japan

Tetsuya Hattori

USPTO Granted Patents = 8

EPO Patents = 1

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 86(Granted Patents)

Location History:

Yokohama, JP (1985 - 2011)
Kanagawa, JP (2011)
Osaka, JP (2017)

Company Filing History:

7 out of 10,250

Sumitomo Electric Industries, Limited

1 out of 42,496

Years Active: 1985-2017

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9704743 - Method for manufacturing silicon carbide semiconductor device (2017-07-11),

2. 7955880 - Method of producing semiconductor optical device (2011-06-07),

3. 7871840 - Method for manufacturing semiconductor optical device using inductive coupled plasma-enhance CVD (2011-01-18),

4. 7781245 - Method to fabricate semiconductor optical device (2010-08-24),

5. 7228045 - Optical waveguide device and method of manufacturing same (2007-06-05),

6. 7092607 - Optical waveguide device, and method of manufacturing optical waveguide device (2006-08-15),

7. 6477308 - Optical waveguide devices and methods of fabricating the same (2002-11-05),

8. 4553674 - Casing construction for electronic equipment (1985-11-19),

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