WASHINO; Ryu

Patent Applications and Registrations

Patent applications and USPTO patent grants for WASHINO; Ryu.The latest application filed is for "optical semiconductor device".

Company Profile

1.8.12

WASHINO; Ryu - Yokohama JP
Washino; Ryu - Kanagawa JP
Washino; Ryu - Fujisawa N/A JP
Washino; Ryu - Chigasaki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Optical Semiconductor Device App 20220166193 - NAKAMURA; Atsushi ; et al.	2022-05-26
Semiconductor Light-receiving Element And Manufacturing Method Of Semiconductor Light-receiving Element App 20210408303 - WASHINO; Ryu ; et al.	2021-12-30
Semiconductor light-receiving element and manufacturing method of semiconductor light-receiving element Grant 11,121,268 - Washino , et al. September 14, 2	2021-09-14
Semiconductor Light-receiving Element And Manufacturing Method Of Semiconductor Light-receiving Element App 20200357937 - WASHINO; Ryu ; et al.	2020-11-12
Semiconductor light receiving device and method of manufacturing the same Grant 9,029,970 - Washino , et al. May 12, 2	2015-05-12
Semiconductor Light Receiving Device And Method Of Manufacturing The Same App 20110233708 - WASHINO; Ryu ; et al.	2011-09-29
Semiconductor laser device and method of manufacturing the same Grant 7,855,093 - Okamoto , et al. December 21, 2	2010-12-21
Surface illuminated photodiode and optical receiver module Grant 7,687,874 - Komatsu , et al. March 30, 2	2010-03-30
Method for manufacturing optical semiconductor device Grant 7,687,295 - Washino , et al. March 30, 2	2010-03-30
Semiconductor Laser Device And Method Of Manufacturing The Same App 20100022043 - OKAMOTO; Kaoru ; et al.	2010-01-28
Polishing method for semiconductor substrate, and polishing jig used therein Grant 7,459,397 - Washino , et al. December 2, 2	2008-12-02
Optical Semiconductor Device App 20080203404 - Washino; Ryu ; et al.	2008-08-28
Semiconductor laser device and method of manufacturing the same App 20080013582 - Okamoto; Kaoru ; et al.	2008-01-17
Surface illuminated photodiode and optical receiver module App 20080006895 - Komatsu; Kazuhiro ; et al.	2008-01-10
Semiconductor optical device and manufacturing method thereof Grant 7,279,349 - Sakuma , et al. October 9, 2	2007-10-09
Semiconductor element, production process thereof, semiconductor laser and production process thereof App 20070126119 - Washino; Ryu ; et al.	2007-06-07
Optical semiconductor element, method of manufacturing optical semiconductor element and optical module App 20060222032 - Sakuma; Yasushi ; et al.	2006-10-05
Semiconductor optical device and manufacturing method thereof App 20050286828 - Sakuma, Yasushi ; et al.	2005-12-29
Polishing method for semiconductor substrate, and polishing jig used therein App 20050250334 - Washino, Ryu ; et al.	2005-11-10

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