Yaginuma; Sadayuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yaginuma; Sadayuki.The latest application filed is for "multidirectional input device".

Company Profile

1.5.6

Yaginuma; Sadayuki - Miyagi JP
Yaginuma; Sadayuki - Fukushima-ken 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
Multidirectional input apparatus with switch and multidirectional input system with switch Grant 11,417,478 - Yaginuma , et al. August 16, 2	2022-08-16
Multidirectional Input Device App 20220100223 - HOSONO; Kunio ; et al.	2022-03-31
Multidirectional Input Apparatus With Switch And Multidirectional Input System With Switch App 20220013311 - YAGINUMA; Sadayuki ; et al.	2022-01-13
Multidirectional input device Grant 11,221,640 - Muranaka , et al. January 11, 2	2022-01-11
Multidirectional Input Device App 20210271283 - MURANAKA; Tetsuo ; et al.	2021-09-02
Multidirectional input device Grant 11,042,179 - Muranaka , et al. June 22, 2	2021-06-22
Multidirectional Input Device App 20210181779 - MURANAKA; Tetsuo ; et al.	2021-06-17
Key-switch device corresponding to miniaturized notebook-size personal computer with reduced-thickness Grant 6,909,062 - Narusawa , et al. June 21, 2	2005-06-21
Key-switch device corresponding to miniaturized notebook-size personal computer with reduced-thickness App 20040195081 - Narusawa, Tsuyoshi ; et al.	2004-10-07
Key-switch device corresponding to miniaturized notebook-size personal computer with reduced-thickness Grant 6,777,634 - Narusawa , et al. August 17, 2	2004-08-17
Key-switch device corresponding to miniaturized notebook-size personal computer with reduced-thickness App 20020148712 - Narusawa, Tsuyoshi ; et al.	2002-10-17

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