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For the Inventor, By the Inventor

Tokyo, Japan

Chiaki Hirai

This inventor holds 10 USPTO granted patents and 2 published patent applications. Top assignee: Hitachi, Ltd.. Active years: 1995-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiaki Hirai. Retrieved from https://idiyas.com/inventor/chiaki-hirai

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 = 90.0

Average Co-Inventor Count = 4.2

ph-index = 8

Forward Citations = 670(Granted Patents)


Company Filing History:

goldMedal10 out of 42,726 
 
Hitachi, Ltd.
 patents

Years Active: 1995-2024

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10 patents (USPTO):Explore Patents
1. D1011375 - Display screen with graphical user interface (2024-01-16),
2. D1011364 - Display screen with graphical user interface (2024-01-16),
3. D819672 - Display screen with graphical user interface (2018-06-05),
4. D818474 - Display screen with graphical user interface (2018-05-22),
5. D817978 - Display screen with graphical user interface (2018-05-15),
6. D809545 - Display screen with graphical user interface (2018-02-06),
7. D809524 - Display screen or portion thereof with graphical user interface (2018-02-06),
8. 6799183 - Operation assistance method and system and recording medium for storing operation assistance method (2004-09-28),
9. 5802509 - Rule generation system and method of generating rule (1998-09-01),
10. 5450537 - Method and apparatus for completing a partially completed document in (1995-09-12),

Title: Chiaki Hirai: Innovator in Display Technology

Introduction

Chiaki Hirai is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of display technology, holding a total of 10 patents. Her work has been instrumental in advancing graphical user interfaces, which are essential for modern electronic devices.

Latest Patents

One of her latest patents includes a display screen with a graphical user interface. This innovation enhances user interaction and improves the overall experience of using electronic devices. Her focus on creating intuitive and efficient display technologies has set her apart in the industry.

Career Highlights

Chiaki Hirai is currently employed at Hitachi, Ltd., a leading company in technology and innovation. Her role at Hitachi has allowed her to work on cutting-edge projects that push the boundaries of display technology. Her expertise and dedication have earned her recognition in her field.

Collaborations

Chiaki has collaborated with notable colleagues, including Kaoru Kato and Kazuhiro Ikegaya. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas.

Conclusion

Chiaki Hirai's contributions to display technology and her impressive portfolio of patents highlight her as a key figure in the industry. Her work continues to influence the way we interact with technology today.

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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