Kazuma NACHI

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication device and communication control method
- Patent number 10,356,666
- Issue date Jul 16, 2019
- NTT DoCoMo, Inc.
- Akira Shibutani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information delivery system, information delivery method, short-ran...
- Patent number 10,129,030
- Issue date Nov 13, 2018
- NTT DoCoMo, Inc.
- Akira Shibutani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Locking control device, locking control system, and locking control...
- Patent number 9,779,568
- Issue date Oct 3, 2017
- NTT DoCoMo, Inc.
- Akira Shibutani
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE AND COMMUNICATION CONTROL METHOD
- Publication number 20180176833
- Publication date Jun 21, 2018
- NTT DoCoMo, Inc.
- Akira SHIBUTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOCKING CONTROL DEVICE, LOCKING CONTROL SYSTEM, AND LOCKING CONTROL...
- Publication number 20170084100
- Publication date Mar 23, 2017
- NTT DoCoMo, Inc.
- Akira SHIBUTANI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
INFORMATION DELIVERY SYSTEM, INFORMATION DELIVERY METHOD, SHORT-RAN...
- Publication number 20170019257
- Publication date Jan 19, 2017
- NTT DoCoMo, Inc.
- Akira SHIBUTANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE