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Kazuhiro Sumi
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Hino-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of recycling solar cell module
Patent number
10,388,812
Issue date
Aug 20, 2019
TOHO KASEI CO., LTD.
Takanori Kawanishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF RECYCLING SOLAR CELL MODULE
Publication number
20180254364
Publication date
Sep 6, 2018
TOHO KASEI CO., LTD.
Takanori KAWANISHI
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
TELEPHONE EXCHANGE APPARATUS, TELEPHONE EXCHANGE APPARATUS CONTROL...
Publication number
20140126571
Publication date
May 8, 2014
Kabushiki Kaisha Toshiba
Kazuhiro Sumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Telephone Exchange Apparatus, Telephone Exchange Apparatus Control...
Publication number
20120120946
Publication date
May 17, 2012
Kazuhiro Sumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONE EXCHANGE SYSTEM, TELEPHONE EXCHANGE APPARATUS, AND TELEPH...
Publication number
20110158234
Publication date
Jun 30, 2011
Kazuhiro Sumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONE MANAGEMENT SYSTEM
Publication number
20080152105
Publication date
Jun 26, 2008
Kabushiki Kaisha Toshiba
Kazuhiro Sumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system and voice message processing method for use in...
Publication number
20080025483
Publication date
Jan 31, 2008
Kabushiki Kaisha Toshiba
Takanori Kaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Telephone exchange apparatus and method for controlling incoming ca...
Publication number
20070127446
Publication date
Jun 7, 2007
Kabushiki Kaisha Toshiba
Kazuhiro Sumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE