Hirohisa MARUYAMA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic timepiece
- Patent number 11,500,335
- Issue date Nov 15, 2022
- Casio Computer Co., Ltd.
- Hirohisa Maruyama
- G04 - HOROLOGY
Information Patent Grant
Time display device, electronic timepiece, time display control met...
- Patent number 10,802,446
- Issue date Oct 13, 2020
- Casio Computer Co., Ltd.
- Tadashi Kojima
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 10,691,076
- Issue date Jun 23, 2020
- Casio Computer Co., Ltd.
- Takaomi Yonekura
- G04 - HOROLOGY
Information Patent Grant
Communication apparatus, electronic timepiece, communication method...
- Patent number 10,082,770
- Issue date Sep 25, 2018
- Casio Computer Co., Ltd.
- Hiroshi Morohoshi
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 10,007,236
- Issue date Jun 26, 2018
- Casio Computer Co., Ltd.
- Takaomi Yonekura
- G04 - HOROLOGY
Information Patent Grant
Communication apparatus, electronic timepiece, communication method...
- Patent number 9,939,789
- Issue date Apr 10, 2018
- Casio Computer Co., Ltd.
- Hiroshi Morohoshi
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece
- Patent number 9,523,962
- Issue date Dec 20, 2016
- Casio Computer Co., Ltd.
- Hirohisa Maruyama
- G04 - HOROLOGY
Information Patent Grant
Data recording and reproducing apparatus capable of detecting an in...
- Patent number 5,870,354
- Issue date Feb 9, 1999
- Casio Computer Co., Ltd.
- Hirohisa Maruyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC TIMEPIECE
- Publication number 20190079461
- Publication date Mar 14, 2019
- CASIO COMPUTER CO., LTD.
- Hirohisa MARUYAMA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC TIMEPIECE
- Publication number 20180275614
- Publication date Sep 27, 2018
- CASIO COMPUTER CO., LTD.
- Takaomi YONEKURA
- G04 - HOROLOGY
Information Patent Application
TIME DISPLAY DEVICE, ELECTRONIC TIMEPIECE, TIME DISPLAY CONTROL MET...
- Publication number 20180231940
- Publication date Aug 16, 2018
- CASIO COMPUTER CO., LTD.
- Tadashi KOJIMA
- G04 - HOROLOGY
Information Patent Application
COMMUNICATION APPARATUS, ELECTRONIC TIMEPIECE, COMMUNICATION METHOD...
- Publication number 20180203420
- Publication date Jul 19, 2018
- CASIO COMPUTER CO., LTD.
- Hiroshi MOROHOSHI
- G04 - HOROLOGY
Information Patent Application
COMMUNICATION APPARATUS, ELECTRONIC TIMEPIECE, COMMUNICATION METHOD...
- Publication number 20170255170
- Publication date Sep 7, 2017
- CASIO COMPUTER CO., LTD.
- Hiroshi MOROHOSHI
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC TIMEPIECE
- Publication number 20170060098
- Publication date Mar 2, 2017
- CASIO COMPUTER CO., LTD.
- Takaomi YONEKURA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC TIMEPIECE
- Publication number 20160252885
- Publication date Sep 1, 2016
- CASIO COMPUTER CO., LTD.
- Hirohisa MARUYAMA
- G04 - HOROLOGY

Hirohisa MARUYAMA

Person

Patents Grantslast 30 patents

Electronic timepiece

Time display device, electronic timepiece, time display control met...

Electronic timepiece

Communication apparatus, electronic timepiece, communication method...

Electronic timepiece

Communication apparatus, electronic timepiece, communication method...

Electronic timepiece

Data recording and reproducing apparatus capable of detecting an in...

Patents Applicationslast 30 patents

ELECTRONIC TIMEPIECE

ELECTRONIC TIMEPIECE

TIME DISPLAY DEVICE, ELECTRONIC TIMEPIECE, TIME DISPLAY CONTROL MET...

COMMUNICATION APPARATUS, ELECTRONIC TIMEPIECE, COMMUNICATION METHOD...

COMMUNICATION APPARATUS, ELECTRONIC TIMEPIECE, COMMUNICATION METHOD...

ELECTRONIC TIMEPIECE

ELECTRONIC TIMEPIECE