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For the Inventor, By the Inventor

Hirakata, Japan

Hiroshi Hamasaka

USPTO Granted Patents = 57

 


Average Co-Inventor Count = 4.2

ph-index = 20

Forward Citations = 1,922(Granted Patents)

Forward Citations (Not Self Cited) = 1,882(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Hyogo, JP (1995)
  • Nishinomiya, JP (1992 - 2006)
  • Hirakata, JP (1996 - 2013)
  • Osaka, JP (2010 - 2013)

Company Filing History:

goldMedal40 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal14 out of 16,453 
 
Panasonic Corporation
 patents
bronzeMedal1 out of 28 
 
Matushita Electric Industrial Co., Ltd.
 patents
4. 1 out of 115 
 
Matsushita Electrical Industrial Co., Ltd.
 patents
5. 1 out of 31 
 
Matsushita Electric Co., Ltd.
 patents

Years Active: 1992-2013

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57 patents (USPTO):Explore Patents
1. 8515260 - Information recording apparatus and method for the same (2013-08-20),
2. 8428440 - Information recording apparatus and method for the same (2013-04-23),
3. 8406613 - Information recording apparatus and method for the same (2013-03-26),
4. 8401376 - Information recording apparatus and method for the same (2013-03-19),
5. 8385720 - Reproduction device, optical disc, recording medium, program, reproduction method (2013-02-26),
6. 8380048 - Reproduction device, optical disc, recording medium, program, reproduction method (2013-02-19),
7. 8244098 - Recording apparatus and method, playback apparatus and method, recording medium, program and computer-readable recording medium (2012-08-14),
8. 8238715 - Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program (2012-08-07),
9. 8068718 - Reproduction device, system integration circuit, program, reproduction method, and information recording medium (2011-11-29),
10. 7880813 - Control device and control method with corresponding arrangement of image regions (2011-02-01),
11. 7823212 - Securely aggregating content on a storage device (2010-10-26),
12. 7801411 - Moving picture data playback apparatus, moving picture data playback method, moving picture data recording apparatus, moving picture data recording method, and recording medium with moving picture data recorded thereon (2010-09-21),
13. 7639923 - Reproduction device, optical disc, recording medium, program, and reproduction method (2009-12-29),
14. 7577340 - Device and method for recording real-time data (2009-08-18),
15. 7356247 - Information recording apparatus and method for the same (2008-04-08),

Title: Inventor Hiroshi Hamasaka

Introduction: Hiroshi Hamasaka is a renowned inventor based in Hirakata, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hiroshi Hamasaka holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies.

Career Highlights: With a career spanning over two decades, Hiroshi Hamasaka has worked with leading research institutions and universities to develop cutting-edge innovations that have revolutionized the industry.

Collaborations: Throughout his career, Hiroshi Hamasaka has collaborated with top companies, such as Toyota and Sony, to bring his inventions to the market and make a significant impact on society.

Conclusion: Hiroshi Hamasaka's dedication to innovation and his passion for creating solutions to complex problems have solidified his reputation as a pioneering inventor in the field of technology.

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