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For the Inventor, By the Inventor

Chiba, Japan

Takao Ihashi

This inventor holds 9 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1982-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Ihashi. Retrieved from https://idiyas.com/inventor/takao-ihashi

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

USPTO Granted Patents = 9

% Patents Active = 33.3

Average Co-Inventor Count = 4.8

ph-index = 4

Forward Citations = 107(Granted Patents)


Location History:

  • Urawa, JP (1982)
  • Chiba, JP (1993 - 2009)

Company Filing History:

goldMedal9 out of 58,145 
 
Sony Corporation
 patents

Years Active: 1982-2009

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9 patents (USPTO):Explore Patents
1. 7599891 - Method and system for administering storage medium (2009-10-06),
2. 7480942 - Method for controlling access to disc data and method for indentifying disc (2009-01-20),
3. 7216228 - Recording medium recording and/or reproduction apparatus, recording and/or reproduction method (2007-05-08),
4. 7095694 - Information recording medium, storage medium, information reproduction apparatus and method, and information recording and reproduction apparatus and method as well as providing medium (2006-08-22),
5. 7072260 - Data recording medium, data reproducing method and reproducing device, and data processing system (2006-07-04),
6. 6947362 - Information recording medium, storage medium, information reproduction apparatus and method, and information recording and reproduction apparatus and method as well as providing medium (2005-09-20),
7. 6700845 - Multi-layer optical recording medium and method and apparatus for reproducing optical data (2004-03-02),
8. 5265083 - Portable disc player (1993-11-23),
9. 4310912 - Servo system for recording and/or reproducing apparatus using a (1982-01-12),

Title: The Innovative Journey of Takao Ihashi

Introduction: Takao Ihashi, a pioneering inventor hailing from Chiba, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Takao Ihashi's latest patents showcase his continuous commitment to innovation in various technological domains, ranging from electronics to robotics. His recent patents demonstrate his forward-thinking approach and dedication to pushing the boundaries of what is possible in the tech industry.

Career Highlights: Throughout his illustrious career, Takao Ihashi has been recognized for his exceptional problem-solving skills and inventive mindset. His ability to conceptualize and bring to life revolutionary ideas has earned him a reputation as a trailblazer in the world of innovation. From early on, he has shown a knack for identifying gaps in the market and developing solutions that have a lasting impact.

Collaborations: Takao Ihashi's collaborative efforts with leading tech companies, research institutions, and universities have been instrumental in bringing his inventions to life. By working closely with experts in various fields, he has been able to leverage their knowledge and expertise to enhance the functionality and practicality of his inventions. These collaborations have not only accelerated the development process but have also led to the creation of cutting-edge technologies that have transformed industries.

Conclusion: In conclusion, Takao Ihashi's remarkable journey as an inventor is a testament to his unwavering passion for innovation and his relentless pursuit of excellence. His inventive

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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