Sakuma; Yoshiki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakuma; Yoshiki.The latest application filed is for "semiconductor device and complementary semiconductor device".

Company Profile

0.7.3

Sakuma; Yoshiki - Ebina JP
Sakuma, Yoshiki - Kawasaki 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
Semiconductor device and complementary semiconductor device Grant 6,777,728 - Shima , et al. August 17, 2	2004-08-17
Semiconductor device and complementary semiconductor device App 20030155592 - Shima, Masashi ; et al.	2003-08-21
Heterobipolar transistor and a method of forming a SiGeC mixed crystal layer App 20020020851 - Sakuma, Yoshiki	2002-02-21
Photodetector having a mixed crystal layer of SiGeC App 20010035540 - Sugiyama, Yoshihiro ; et al.	2001-11-01
Semiconductor device and method of fabricating the same Grant 6,235,547 - Sakuma , et al. May 22, 2	2001-05-22
Semiconductor device and method of fabricating the same Grant 6,011,271 - Sakuma , et al. January 4, 2	2000-01-04
Quantum semiconductor device and a fabrication process thereof Grant 5,922,621 - Sakuma July 13, 1	1999-07-13
Quantum semiconductor device with triangular etch pit Grant 5,656,821 - Sakuma August 12, 1	1997-08-12
Method of making semiconductor device by selective epitaxial growth Grant 5,438,018 - Mori , et al. August 1, 1	1995-08-01
Atomic layer epitaxy of compound semiconductor Grant 5,270,247 - Sakuma , et al. December 14, 1	1993-12-14

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