Hiroaki OTSUBO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Timepiece
- Patent number 11,543,782
- Issue date Jan 3, 2023
- Casio Computer Co., Ltd.
- Hiroshi Katsuda
- G04 - HOROLOGY
Information Patent Grant
Timepiece
- Patent number 11,507,028
- Issue date Nov 22, 2022
- Casio Computer Co., Ltd.
- Hiroshi Katsuda
- G04 - HOROLOGY
Information Patent Grant
Antenna device and wristwatch type electronic device
- Patent number 11,237,526
- Issue date Feb 1, 2022
- Casio Computer Co., Ltd.
- Kazunori Kita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC DEVICE, AND ELECTRONIC DEVICE
- Publication number 20240147149
- Publication date May 2, 2024
- CASIO COMPUTER CO., LTD.
- Hiroki NISHIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIMEPIECE
- Publication number 20200233382
- Publication date Jul 23, 2020
- CASIO COMPUTER CO., LTD.
- Hiroshi KATSUDA
- G04 - HOROLOGY
Information Patent Application
ANTENNA DEVICE AND WRISTWATCH TYPE ELECTRONIC DEVICE
- Publication number 20200103833
- Publication date Apr 2, 2020
- CASIO COMPUTER CO., LTD.
- Kazunori KITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20170090327
- Publication date Mar 30, 2017
- CASIO COMPUTER CO., LTD.
- Fumio SHIMAZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY