Sen HIRAYAMA

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Urayasu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Switch device and timepiece
- Patent number 11,435,700
- Issue date Sep 6, 2022
- Casio Computer Co., Ltd.
- Sen Hirayama
- G04 - HOROLOGY
Information Patent Grant
Case and timepiece
- Patent number 11,181,865
- Issue date Nov 23, 2021
- Casio Computer Co., Ltd.
- Sen Hirayama
- G04 - HOROLOGY
Information Patent Grant
Switch device and timepiece
- Patent number 9,709,955
- Issue date Jul 18, 2017
- Casio Computer Co., Ltd.
- Sen Hirayama
- G04 - HOROLOGY
Information Patent Grant
Case unit with opening covered with light transmission member, port...
- Patent number 8,794,824
- Issue date Aug 5, 2014
- Casio Computer Co., Ltd.
- Sen Hirayama
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
CASE AND TIMEPIECE
- Publication number 20220026852
- Publication date Jan 27, 2022
- CASIO COMPUTER CO., LTD.
- Sen HIRAYAMA
- G04 - HOROLOGY
Information Patent Application
SWITCH DEVICE AND TIMEPIECE
- Publication number 20210232096
- Publication date Jul 29, 2021
- CASIO COMPUTER CO., LTD.
- Sen HIRAYAMA
- G04 - HOROLOGY
Information Patent Application
CASE AND TIMEPIECE
- Publication number 20200272105
- Publication date Aug 27, 2020
- CASIO COMPUTER CO., LTD.
- Sen HIRAYAMA
- G04 - HOROLOGY
Information Patent Application
SWITCH DEVICE AND TIMEPIECE
- Publication number 20160357152
- Publication date Dec 8, 2016
- CASIO COMPUTER CO., LTD.
- Sen HIRAYAMA
- G04 - HOROLOGY
Information Patent Application
CASE UNIT WITH OPENING COVERED WITH LIGHT TRANSMISSION MEMBER, PORT...
- Publication number 20120075964
- Publication date Mar 29, 2012
- CASIO COMPUTER CO., LTD.
- Sen Hirayama
- G04 - HOROLOGY