Hiromi Ukai

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for using contents
- Patent number 7,293,294
- Issue date Nov 6, 2007
- Hitachi, Ltd.
- Hiromi Ukai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
TV program selection support system
- Patent number 7,096,486
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Hiromi Ukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recorded program viewing support method
- Patent number 6,801,713
- Issue date Oct 5, 2004
- Hitachi, Ltd.
- Yuichi Yagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for managing files by version and programs therefor
- Patent number 6,101,506
- Issue date Aug 8, 2000
- Hitachi, Ltd.
- Hiromi Ukai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
WORK PROBLEM ANALYSIS SUPPORT SYSTEM
- Publication number 20130317879
- Publication date Nov 28, 2013
- Hitachi, Ltd
- Hiromi UKAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TV program selection support system
- Publication number 20060271958
- Publication date Nov 30, 2006
- Hitachi, Ltd.
- Hiromi Ukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display control apparatus, information display apparatus, display s...
- Publication number 20050278643
- Publication date Dec 15, 2005
- Hitachi, Ltd.
- Hiromi Ukai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and apparatus for using contents
- Publication number 20040088549
- Publication date May 6, 2004
- Hitachi, Ltd.
- Hiromi Ukai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for managing a coupon
- Publication number 20020111864
- Publication date Aug 15, 2002
- Hitachi, Ltd
- Hiromi Ukai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for managing a coupon
- Publication number 20020077907
- Publication date Jun 20, 2002
- Hiromi Ukai
- G06 - COMPUTING CALCULATING COUNTING