Kazuhiko Yoshizawa

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
User authentication system and portable terminal
- Patent number 12,261,839
- Issue date Mar 25, 2025
- MAXELL, LTD.
- Yasunobu Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information display device and activity plan display system
- Patent number 12,248,910
- Issue date Mar 11, 2025
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Linked display system and head-mounted display
- Patent number 12,235,444
- Issue date Feb 25, 2025
- MAXELL, LTD.
- Megumi Kurachi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Broadcast receiving apparatus
- Patent number 12,238,377
- Issue date Feb 25, 2025
- MAXELL, LTD.
- Takuya Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mounted display device
- Patent number 12,235,457
- Issue date Feb 25, 2025
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging apparatus, imaging method and imaging program
- Patent number 12,212,837
- Issue date Jan 28, 2025
- MAXELL, LTD.
- Hiroshi Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile information terminal
- Patent number 12,206,934
- Issue date Jan 21, 2025
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcast receiving apparatus for receiving program contents based...
- Patent number 12,192,580
- Issue date Jan 7, 2025
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging apparatus
- Patent number 12,184,819
- Issue date Dec 31, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Broadcast receiving system
- Patent number 12,177,507
- Issue date Dec 24, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Head-mounted display, head-mounted display linking system, and meth...
- Patent number 12,169,281
- Issue date Dec 17, 2024
- MAXELL, LTD.
- Mitsunobu Watanabe
- G02 - OPTICS
Information Patent Grant
Video display device and cooperative control method in video displa...
- Patent number 12,170,804
- Issue date Dec 17, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile information terminal and control method thereof
- Patent number 12,169,585
- Issue date Dec 17, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system, communication device and communication termin...
- Patent number 12,137,344
- Issue date Nov 5, 2024
- MAXELL, LTD.
- Nobuo Masuoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video display apparatus and method
- Patent number 12,130,963
- Issue date Oct 29, 2024
- MAXELL, LTD.
- Mayumi Nakade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Broadcast receiving device
- Patent number 12,108,107
- Issue date Oct 1, 2024
- MAXELL, LTD.
- Masayuki Hirabayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video display system, video display device, contents server, video...
- Patent number 12,096,057
- Issue date Sep 17, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head mounted display and setting method
- Patent number 12,087,256
- Issue date Sep 10, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile information terminal
- Patent number 12,081,352
- Issue date Sep 3, 2024
- MAXELL, LTD.
- Hiroshi Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information device and camera image sharing system
- Patent number 12,081,910
- Issue date Sep 3, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcast receiving apparatus, output video information generating...
- Patent number 12,041,295
- Issue date Jul 16, 2024
- MAXELL, LTD.
- Yasunobu Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Head-mountable information processing apparatus
- Patent number 12,039,223
- Issue date Jul 16, 2024
- MAXELL, LTD.
- Sadao Tsuruga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mount display and head-mount display system that display virtu...
- Patent number 12,032,164
- Issue date Jul 9, 2024
- MAXELL, LTD.
- Sadao Tsuruga
- G02 - OPTICS
Information Patent Grant
Information processing device and method for controlling image data...
- Patent number 12,022,238
- Issue date Jun 25, 2024
- MAXELL, LTD.
- Motoyuki Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Broadcast reception device and video display method
- Patent number 12,003,813
- Issue date Jun 4, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information display device
- Patent number 11,989,344
- Issue date May 21, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Broadcast receiver and broadcast receiving system
- Patent number 11,979,629
- Issue date May 7, 2024
- MAXELL, LTD.
- Yasunobu Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Broadcast reception device, broadcast reception method, and broadca...
- Patent number 11,974,009
- Issue date Apr 30, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Head-mounted display device
- Patent number 11,971,550
- Issue date Apr 30, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus and image processing method
- Patent number 11,972,591
- Issue date Apr 30, 2024
- MAXELL, LTD.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MOBILE INFORMATION TERMINAL
- Publication number 20250097522
- Publication date Mar 20, 2025
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BROADCAST RECEIVING APPARATUS FOR RECEIVING PROGRAM CONTENTS BASED...
- Publication number 20250088711
- Publication date Mar 13, 2025
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE INFORMATION TERMINAL AND CONTROL METHOD THEREOF
- Publication number 20250077712
- Publication date Mar 6, 2025
- Maxell, Ltd.
- Kazuhiko Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGING APPARATUS
- Publication number 20250080667
- Publication date Mar 6, 2025
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BROADCAST RECEIVING SYSTEM
- Publication number 20250071365
- Publication date Feb 27, 2025
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEAD-MOUNTED DISPLAY, HEAD-MOUNTED DISPLAY LINKING SYSTEM, AND METH...
- Publication number 20250067988
- Publication date Feb 27, 2025
- Maxell, Ltd.
- Mitsunobu WATANABE
- G02 - OPTICS
Information Patent Application
VIDEO DISPLAY DEVICE AND COOPERATIVE CONTROL METHOD IN VIDEO DISPLA...
- Publication number 20250071362
- Publication date Feb 27, 2025
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BROADCAST RECEIVING APPARATUS, SETTING METHOD, TRANSMISSION METHOD,...
- Publication number 20250056089
- Publication date Feb 13, 2025
- Maxell, Ltd.
- Nobuo MASUOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEAD MOUNTED DISPLAY APPARATUS
- Publication number 20250045134
- Publication date Feb 6, 2025
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION DEVICE AND COMMUNICATION TERMIN...
- Publication number 20250024259
- Publication date Jan 16, 2025
- Maxell, Ltd.
- Nobuo MASUOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DISPLAY APPARATUS AND METHOD
- Publication number 20250013301
- Publication date Jan 9, 2025
- Maxell, Ltd.
- Mayumi NAKADE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BROADCAST RECEIVING DEVICE
- Publication number 20240430516
- Publication date Dec 26, 2024
- Maxell, Ltd.
- Masayuki HIRABAYASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO AUGMENTED REALITY OBJECT PLAYBACK DEVICE AND AUDIO AUGMENTED...
- Publication number 20240430636
- Publication date Dec 26, 2024
- Maxell, Ltd.
- Sadao TSURUGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INFORMATION DEVICE AND CAMERA IMAGE SHARING SYSTEM
- Publication number 20240414286
- Publication date Dec 12, 2024
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIDEO DISPLAY SYSTEM, VIDEO DISPLAY DEVICE, CONTENTS SERVER, VIDEO...
- Publication number 20240406481
- Publication date Dec 5, 2024
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD MOUNTED DISPLAY AND SETTING METHOD
- Publication number 20240395227
- Publication date Nov 28, 2024
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOBILE INFORMATION TERMINAL
- Publication number 20240380630
- Publication date Nov 14, 2024
- Maxell, Ltd.
- Hiroshi SHIMIZU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD-MOUNTABLE INFORMATION PROCESSING APPARATUS
- Publication number 20240329920
- Publication date Oct 3, 2024
- Maxell, Ltd.
- Sadao TSURUGA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BROADCAST RECEIVING APPARATUS, OUTPUT VIDEO INFORMATION GENERATING...
- Publication number 20240323477
- Publication date Sep 26, 2024
- Maxell, Ltd.
- Yasunobu HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEAD-MOUNT DISPLAY AND HEAD-MOUNT DISPLAY SYSTEM
- Publication number 20240310638
- Publication date Sep 19, 2024
- Maxell, Ltd.
- Sadao TSURUGA
- G02 - OPTICS
Information Patent Application
INFORMATION PROCESSING DEVICE AND METHOD FOR CONTROLLING IMAGE DATA...
- Publication number 20240314273
- Publication date Sep 19, 2024
- Maxell, Ltd.
- Motoyuki SUZUKI
- G01 - MEASURING TESTING
Information Patent Application
BROADCAST RECEPTION DEVICE AND VIDEO DISPLAY METHOD
- Publication number 20240298069
- Publication date Sep 5, 2024
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BROADCAST RECEIVING APPARATUS AND TRANSMISSION METHOD OF DIGITAL BR...
- Publication number 20240291579
- Publication date Aug 29, 2024
- Maxell, Ltd.
- Hitoshi AKIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION DISPLAY DEVICE
- Publication number 20240264668
- Publication date Aug 8, 2024
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEAD-MOUNTED DISPLAY DEVICE
- Publication number 20240264447
- Publication date Aug 8, 2024
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BROADCAST RECEIVER AND BROADCAST RECEIVING SYSTEM
- Publication number 20240259626
- Publication date Aug 1, 2024
- Maxell, Ltd.
- Yasunobu HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
- Publication number 20240242376
- Publication date Jul 18, 2024
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOBILE INFORMATION TERMINAL AND DISPLAY METHOD FOR SAME
- Publication number 20240242453
- Publication date Jul 18, 2024
- Maxell, Ltd.
- Yasunobu HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE TERMINAL DEVICE
- Publication number 20240231595
- Publication date Jul 11, 2024
- Maxell, Ltd.
- Motoyuki SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BROADCAST RECEPTION DEVICE, BROADCAST RECEPTION METHOD, AND BROADCA...
- Publication number 20240236405
- Publication date Jul 11, 2024
- Maxell, Ltd.
- Kazuhiko YOSHIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuhiko Yoshizawa

Person

Patents Grantslast 30 patents

User authentication system and portable terminal

Information display device and activity plan display system

Linked display system and head-mounted display

Broadcast receiving apparatus

Head-mounted display device

Imaging apparatus, imaging method and imaging program

Mobile information terminal

Broadcast receiving apparatus for receiving program contents based...

Imaging apparatus

Broadcast receiving system

Head-mounted display, head-mounted display linking system, and meth...

Video display device and cooperative control method in video displa...

Mobile information terminal and control method thereof

Communication system, communication device and communication termin...

Video display apparatus and method

Broadcast receiving device

Video display system, video display device, contents server, video...

Head mounted display and setting method

Mobile information terminal

Information device and camera image sharing system

Broadcast receiving apparatus, output video information generating...

Head-mountable information processing apparatus

Head-mount display and head-mount display system that display virtu...

Information processing device and method for controlling image data...

Broadcast reception device and video display method

Information display device

Broadcast receiver and broadcast receiving system

Broadcast reception device, broadcast reception method, and broadca...

Head-mounted display device

Image processing apparatus and image processing method

Patents Applicationslast 30 patents

MOBILE INFORMATION TERMINAL

BROADCAST RECEIVING APPARATUS FOR RECEIVING PROGRAM CONTENTS BASED...

MOBILE INFORMATION TERMINAL AND CONTROL METHOD THEREOF

IMAGING APPARATUS

BROADCAST RECEIVING SYSTEM

HEAD-MOUNTED DISPLAY, HEAD-MOUNTED DISPLAY LINKING SYSTEM, AND METH...

VIDEO DISPLAY DEVICE AND COOPERATIVE CONTROL METHOD IN VIDEO DISPLA...

BROADCAST RECEIVING APPARATUS, SETTING METHOD, TRANSMISSION METHOD,...

HEAD MOUNTED DISPLAY APPARATUS

COMMUNICATION SYSTEM, COMMUNICATION DEVICE AND COMMUNICATION TERMIN...

VIDEO DISPLAY APPARATUS AND METHOD

BROADCAST RECEIVING DEVICE

AUDIO AUGMENTED REALITY OBJECT PLAYBACK DEVICE AND AUDIO AUGMENTED...

INFORMATION DEVICE AND CAMERA IMAGE SHARING SYSTEM

VIDEO DISPLAY SYSTEM, VIDEO DISPLAY DEVICE, CONTENTS SERVER, VIDEO...

HEAD MOUNTED DISPLAY AND SETTING METHOD

MOBILE INFORMATION TERMINAL

HEAD-MOUNTABLE INFORMATION PROCESSING APPARATUS

BROADCAST RECEIVING APPARATUS, OUTPUT VIDEO INFORMATION GENERATING...

HEAD-MOUNT DISPLAY AND HEAD-MOUNT DISPLAY SYSTEM

INFORMATION PROCESSING DEVICE AND METHOD FOR CONTROLLING IMAGE DATA...

BROADCAST RECEPTION DEVICE AND VIDEO DISPLAY METHOD

BROADCAST RECEIVING APPARATUS AND TRANSMISSION METHOD OF DIGITAL BR...

INFORMATION DISPLAY DEVICE

HEAD-MOUNTED DISPLAY DEVICE

BROADCAST RECEIVER AND BROADCAST RECEIVING SYSTEM

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

MOBILE INFORMATION TERMINAL AND DISPLAY METHOD FOR SAME

PORTABLE TERMINAL DEVICE

BROADCAST RECEPTION DEVICE, BROADCAST RECEPTION METHOD, AND BROADCA...