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For the Inventor, By the Inventor

Kawasaki, Japan

Nobuya Okayama

This inventor holds 10 USPTO granted patents. Top assignees: Hitachi, Ltd., Other. Active years: 2001-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuya Okayama. Retrieved from https://idiyas.com/inventor/nobuya-okayama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 70.0

Average Co-Inventor Count = 4.5

ph-index = 6

Forward Citations = 158(Granted Patents)


Company Filing History:

goldMedal9 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 834,570 
Other
 patents

Years Active: 2001-2010

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10 patents (USPTO):Explore Patents
1. 7856405 - Contents sales method and cyber mall system using such method and storage medium storing therein its contents sales program (2010-12-21),
2. 7457780 - Contents sales method and cyber mall system using such method and storage medium storing therein its contents sales program (2008-11-25),
3. 7194678 - Dynamic web page generation method and system (2007-03-20),
4. 7080042 - Method of and a system for distributing digital contents (2006-07-18),
5. 6978256 - Method and apparatus for selling digital contents, processing program thereof and recording medium for the program (2005-12-20),
6. 6594646 - Method and apparatus for selling digital contents, processing program thereof and recording medium for the program (2003-07-15),
7. 6560645 - Delivery schedule management method, apparatus for implementing the method, processing program thereof and medium having the program recorded therein (2003-05-06),
8. 6466920 - Method and system for preventing illegal use of digital contents, processing program thereof, and recording medium for the program (2002-10-15),
9. 6295066 - Method for generating virtual three-dimensional space (2001-09-25),
10. 6263318 - Contents sales method and cyber mall system using such method and storage medium storing therein its contents sales program (2001-07-17),

Title: Nobuya Okayama: Innovator in Digital Content Sales

Introduction

Nobuya Okayama is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to the field of digital content sales. With a total of 10 patents to his name, Okayama has developed innovative systems that enhance the purchasing experience for digital content consumers.

Latest Patents

One of Okayama's latest patents is a contents sales method and cyber mall system designed to facilitate the sale of digital contents. This system includes a contents sales apparatus for selling digital products, a contents purchasing apparatus, and a network that connects these components. When digital contents are registered into the sales apparatus, personal usage conditions are generated based on the original usage conditions and provided to customers. If a digital content purchase fails to deliver, the system allows for the re-delivery of the content without additional charges, as long as the original usage conditions remain valid.

Career Highlights

Throughout his career, Nobuya Okayama has worked with notable companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing advanced technological solutions for digital content sales.

Collaborations

Okayama has collaborated with several professionals in his field, including Hiroshi Koike and Miyoko Namioka. Their collective efforts have furthered the development of innovative systems in the digital content industry.

Conclusion

Nobuya Okayama's work in the realm of digital content sales showcases his innovative spirit and dedication to improving consumer experiences. His patents reflect a deep understanding of technology and its application in modern commerce.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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