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For the Inventor, By the Inventor

Osaka, Japan

Shigeaki Hayashi

This inventor holds 17 USPTO granted patents. Top assignee: Sharp Corporation. Active years: 1981-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeaki Hayashi. Retrieved from https://idiyas.com/inventor/shigeaki-hayashi

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

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 191(Granted Patents)


Company Filing History:

goldMedal17 out of 847 
 
Sharp Corporation
 patents

Years Active: 1981-1986

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17 patents (USPTO):Explore Patents
1. D287139 - Calculator (1986-12-09),
2. D285566 - Printer (1986-09-09),
3. D284200 - Calculator (1986-06-10),
4. D281886 - Electronic printing calculator (1985-12-24),
5. D281435 - Printing calculator (1985-11-19),
6. D280418 - Electronic printing calculator (1985-09-03),
7. D280209 - Electronic printing calculator (1985-08-20),
8. D279106 - Desk-top calculator (1985-06-04),
9. D278156 - Printing calculator (1985-03-26),
10. D276238 - Document feeder for copying machine (1984-11-06),
11. D276051 - Electronic copying machine (1984-10-23),
12. D270252 - Electrostatic copying machine (1983-08-23),
13. D267093 - Teller machine (1982-11-30),
14. D261994 - Digital watch (1981-11-24),
15. D261732 - Digital watch (1981-11-10),

Title: The Innovative Mind of Shigeaki Hayashi: A Journey Through Patents

Introduction: Shigeaki Hayashi, an accomplished inventor based in Osaka, Japan, has made significant contributions to technology through his innovative designs. With a remarkable portfolio of 17 patents, Hayashi has been a pivotal figure in the realm of invention, particularly in the fields of calculators and printers.

Latest Patents: Among his latest patents, Shigeaki Hayashi has developed advanced models of calculators and printers that showcase his commitment to enhancing user experience and technology efficiency. These inventions not only reflect his ingenuity but also contribute to the ongoing evolution of office and personal technology.

Career Highlights: Hayashi's career is marked by his association with Sharp Corporation, a leading player in electronics and technology innovation. His role in this renowned company has allowed him to harness resources and collaborate with other brilliant minds, further solidifying his reputation as a formidable inventor.

Collaborations: Throughout his career, Shigeaki Hayashi has worked alongside notable colleagues, including Masaji Sawada and Hiroshi Sakaguchi. Their collaborative efforts have stimulated the development of innovative products that have left a lasting impact on the industry.

Conclusion: Shigeaki Hayashi’s journey as an inventor is a testament to his creativity and determination. With an impressive portfolio of patents and a strong collaborative spirit, he continues to inspire upcoming generations of inventors, driving the future of technology forward.

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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