Koyama; Shunsuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koyama; Shunsuke.The latest application filed is for "antenna device and electronic timepiece".

Company Profile

0.11.7

Koyama; Shunsuke - Chino JP
Koyama; Shunsuke - Chino-shi JP
Koyama; Shunsuke - Nagano JP
Koyama; Shunsuke - Suwa 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
Antenna device and electronic timepiece Grant 9,979,075 - Koyama , et al. May 22, 2	2018-05-22
Sleeve antenna and wireless communication device Grant 9,853,354 - Koyama December 26, 2	2017-12-26
Antenna Device And Electronic Timepiece App 20160240913 - KOYAMA; Shunsuke ; et al.	2016-08-18
Sleeve Antenna And Wireless Communication Device App 20150048987 - Koyama; Shunsuke	2015-02-19
Wireless communication apparatus and electronic device Grant 8,934,385 - Yamaguchi , et al. January 13, 2	2015-01-13
Communication device and communication method Grant 8,477,562 - Koyama July 2, 2	2013-07-02
Wireless Communication Apparatus And Electronic Device App 20130094417 - YAMAGUCHI; Eiichiro ; et al.	2013-04-18
Communication Device And Communication Method App 20110013480 - KOYAMA; Shunsuke	2011-01-20
Antenna apparatus, printed wiring board, printed circuit board, communication adapter and portable electronic equipment Grant 6,946,996 - Koyama September 20, 2	2005-09-20
Antenna device for high-frequency radio apparatus and wrist watch-type radio apparatus Grant 6,762,728 - Koyama , et al. July 13, 2	2004-07-13
Antenna apparatus, printed wiring board, printed circuit board, communication adapter and portable electronic equipment App 20040119654 - Koyama, Shunsuke	2004-06-24
Battery powered electronic device and control method therefor Grant 6,744,698 - Koyama , et al. June 1, 2	2004-06-01
Battery powered electronic device and control method therefor App 20020171400 - Koyama, Shunsuke ; et al.	2002-11-21
Antenna device for high-frequency radio apparatus,high-frequency radio apparatus,and wrist watch-type radio apparatus App 20020163473 - Koyama, Shunsuke ; et al.	2002-11-07
Slot antenna device and wireless apparatus employing the antenna device Grant 5,940,041 - Koyama , et al. August 17, 1	1999-08-17
Slot antenna device and wireless apparatus employing the antenna device Grant 5,757,326 - Koyama , et al. May 26, 1	1998-05-26
Paging device with structure for removing static electricity Grant 5,280,646 - Koyama , et al. January 18, 1	1994-01-18

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