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For the Inventor, By the Inventor

Yokohama, Japan

Chiyo Akamatsu

This inventor holds 15 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Maxell, Limited. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiyo Akamatsu. Retrieved from https://idiyas.com/inventor/chiyo-akamatsu

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

USPTO Granted Patents = 15

% Patents Active = 73.3

Average Co-Inventor Count = 4.3

ph-index = 6

Forward Citations = 349(Granted Patents)


Company Filing History:

goldMedal12 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 1,112 
 
Hitachi Maxell, Limited
 patents

Years Active: 1999-2017

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15 patents (USPTO):Explore Patents
1. 9661363 - Receiver set, information apparatus and receiving system (2017-05-23),
2. 9240897 - Method of using AV devices and AV device system (2016-01-19),
3. 8856819 - Receiver set, information apparatus and receiving system (2014-10-07),
4. 8326129 - Method of using AV devices and AV device system (2012-12-04),
5. 8233504 - Receiver set, information apparatus and receiving system (2012-07-31),
6. 7333717 - Method of using AV devices and AV device system (2008-02-19),
7. 7257132 - Receiver set, information apparatus and receiving system (2007-08-14),
8. 7224886 - Method of using AV devices and AV device system (2007-05-29),
9. 7136910 - Information device, information device system control method, and information device system (2006-11-14),
10. 6728765 - Information device, information device system control method, and information device system (2004-04-27),
11. 6691150 - Information device, information device system control method, and information device system (2004-02-10),
12. 6487589 - Information device, information device system control method, and information device system (2002-11-26),
13. 6131111 - Information device information device system control method, and (2000-10-10),
14. 5867281 - Electronic mail system and method (1999-02-02),
15. 5867110 - Information reporting system (1999-02-02),

Title: Chiyo Akamatsu: Pioneering Female Inventor from Yokohama

Introduction: Chiyo Akamatsu is a trailblazing inventor hailing from Yokohama, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chiyo Akamatsu's most recent patents focus on advancements in renewable energy technologies, particularly in the development of solar-powered devices for sustainable living.

Career Highlights: With a career spanning over two decades, Akamatsu has been at the forefront of numerous technological breakthroughs, including the invention of a revolutionary water purification system and a smart home automation device.

Collaborations: Throughout her career, Chiyo Akamatsu has collaborated with leading research institutions and universities in Japan to further her innovative projects and bring her inventions to life on a global scale.

Conclusion: Chiyo Akamatsu's relentless pursuit of innovation and her dedication to creating a more sustainable future have solidified her reputation as a pioneering female inventor in the world of technology.

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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