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Washington, DC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Account item management system
Patent number
8,082,269
Issue date
Dec 20, 2011
Class Technology Co., Ltd.
Mikio Yotsukura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Production and inventory control system and computer program produc...
Patent number
6,647,380
Issue date
Nov 11, 2003
Class Technology Co., Ltd.
Mikio Yotsukura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing system and method for communications between...
Patent number
6,629,122
Issue date
Sep 30, 2003
Class Technology Co., Ltd.
Mikio Yotsukura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for reusing a classed method in object oriented p...
Patent number
6,560,771
Issue date
May 6, 2003
Class Technology Co., Ltd.
Mikio Yotsukura
G06 - COMPUTING CALCULATING COUNTING
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Patents Applications
last 30 patents
Information
Patent Application
VIRTUAL CLASSROOM WITH REMOTE CLASS FEATURES
Publication number
20230130900
Publication date
Apr 27, 2023
Class Technologies Inc.
Michael L. Chasen
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
VIRTUAL CLASSROOM OVER A GROUP MEETING PLATFORM
Publication number
20220013027
Publication date
Jan 13, 2022
Class Technologies Inc.
Michael L. Chasen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information processing system and method for communications between...
Publication number
20040049773
Publication date
Mar 11, 2004
CLASS TECHNOLOGY CO., LTD.
Mikio Yotsukura
G06 - COMPUTING CALCULATING COUNTING