Takafumi FUKATANI

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Insertion/removal error prevention system
- Patent number 11,525,971
- Issue date Dec 13, 2022
- Nippon Telegraph and Telephone Corporation
- Yuichiro Ikuma
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CLEANING BODY AND CLEANING DEVICE
- Publication number 20210286173
- Publication date Sep 16, 2021
- Nippon Telegraph and Telephone Corporation
- Takafumi FUKATANI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MISSING ALERT HANDLING SYSTEM AND MISSING ALERT HANDLING METHOD
- Publication number 20210258203
- Publication date Aug 19, 2021
- Nippon Telegraph and Telephone Corporation
- Takeshi SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INSERTION/REMOVAL ERROR PREVENTION SYSTEM
- Publication number 20210191056
- Publication date Jun 24, 2021
- Nippon Telegraph and Telephone Corporation
- Yuichiro IKUMA
- G02 - OPTICS