Akihiko Koizuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Comment distribution system, and a method and a program for operati...
- Patent number 9,606,991
- Issue date Mar 28, 2017
- Dwango Co., Ltd.
- Masaki Sano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access control device, access control method, and access control pr...
- Patent number 8,285,863
- Issue date Oct 9, 2012
- Dwango Co., Ltd.
- Nobuo Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MEETING ASSISTANCE SYSTEM, MEETING ASSISTANCE METHOD, AND MEETING A...
- Publication number 20240388462
- Publication date Nov 21, 2024
- Dwango Co., Ltd.
- Akihiko KOIZUKA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMMUNICATION ASSISTANCE SYSTEM, COMMUNICATION ASSISTANCE METHOD, A...
- Publication number 20240361831
- Publication date Oct 31, 2024
- Dwango Co., Ltd.
- Akihiko KOIZUKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ALERT DISPLAY SYSTEM, ALERT DISPLAY METHOD, AND ALERT DISPLAY PROGRAM
- Publication number 20240361836
- Publication date Oct 31, 2024
- Dwango Co., Ltd.
- Takashi KOJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMENT DISTRIBUTION SYSTEM, AND A METHOD AND A PROGRAM FOR OPERATI...
- Publication number 20130318099
- Publication date Nov 28, 2013
- Dwango Co., Ltd.
- Masaki SANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION METHOD
- Publication number 20120297411
- Publication date Nov 22, 2012
- Dwango Co., Ltd.
- Akihiko Koizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION METHOD
- Publication number 20120233254
- Publication date Sep 13, 2012
- Dwango Co., Ltd.
- Akihiko Koizuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMENT DELIVERY SERVER, TERMINAL DEVICE, COMMENT DELIVERY METHOD,...
- Publication number 20100122309
- Publication date May 13, 2010
- Dwango Co., Ltd.
- Nobuo Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TERMINAL DEVICE, COMMENT DISTRIBUTION SERVER, COMMENT TRANSMISSION...
- Publication number 20100121912
- Publication date May 13, 2010
- Dwango Co., Ltd.
- Nobuo Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMENT DISTRIBUTION SYSTEM, COMMENT DISTRIBUTION SERVER, TERMINAL...
- Publication number 20100100904
- Publication date Apr 22, 2010
- Dwango Co., Ltd.
- Nobuo Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCESS CONTROL DEVICE, ACCESS CONTROL METHOD, AND ACCESS CONTROL PR...
- Publication number 20100093418
- Publication date Apr 15, 2010
- Dwango Co., Ltd.
- Nobuo Kawakami
- G06 - COMPUTING CALCULATING COUNTING

Akihiko Koizuka

Person

Patents Grantslast 30 patents

Comment distribution system, and a method and a program for operati...

Access control device, access control method, and access control pr...

Patents Applicationslast 30 patents

MEETING ASSISTANCE SYSTEM, MEETING ASSISTANCE METHOD, AND MEETING A...

COMMUNICATION ASSISTANCE SYSTEM, COMMUNICATION ASSISTANCE METHOD, A...

ALERT DISPLAY SYSTEM, ALERT DISPLAY METHOD, AND ALERT DISPLAY PROGRAM

COMMENT DISTRIBUTION SYSTEM, AND A METHOD AND A PROGRAM FOR OPERATI...

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

COMMENT DELIVERY SERVER, TERMINAL DEVICE, COMMENT DELIVERY METHOD,...

TERMINAL DEVICE, COMMENT DISTRIBUTION SERVER, COMMENT TRANSMISSION...

COMMENT DISTRIBUTION SYSTEM, COMMENT DISTRIBUTION SERVER, TERMINAL...

ACCESS CONTROL DEVICE, ACCESS CONTROL METHOD, AND ACCESS CONTROL PR...