Kanagawa, Japan

Shigeru Kato

This inventor holds 11 USPTO granted patents. Top assignees: Victor Company of Japan, Limited, Fuji Electric Co., Ltd., Sumitomo Light Metal Industries, Ltd.. Active years: 1985-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Kato. Retrieved from https://idiyas.com/inventor/shigeru-kato-mtv1lg3a

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 6

Forward Citations = 170(Granted Patents)


Location History:

  • Tokyo, JP (1985)
  • Hino, JP (1986 - 1992)
  • Yokohama, JP (1987 - 2008)
  • Kanagawa-ken, JP (2011)

Company Filing History:


Years Active: 1985-2011

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11 patents (USPTO):Explore Patents

Title: Shigeru Kato: Innovator in Card Processing Technologies

Introduction

Shigeru Kato, an accomplished inventor based in Kanagawa-ken, Japan, has made significant contributions to the field of card processing technologies. With a total of 11 patents to his name, Kato's work reflects a commitment to innovation and functionality in practical applications.

Latest Patents

Kato's recent inventions include a stacker and a card processing apparatus equipped with the stacker. The stacker integrates a bottom plate and a containing section capable of storing multiple cards by stacking them. It features a guiding section with a sidewall to restrict the movement of incoming cards and a slanted section to direct cards into the stacker at an intersecting angle, utilizing gravitational force for efficiency.

Another of his notable inventions is a card recording apparatus paired with a specialized card storage cassette. This card storage cassette allows for vertical stacking of cards while maintaining their horizontal orientation. A significant innovation in this patent is the ability to replenish cards while the undermost card is being ejected, showcasing a clever design that enhances user experience and operational efficiency.

Career Highlights

Throughout his career, Shigeru Kato has held positions at prominent companies, including the Victor Company of Japan, Limited and Sumitomo Light Metal Industries, Ltd. His experience in these reputable organizations has informed his inventive processes and contributed to the successful development of his patented technologies.

Collaborations

Kato has had the pleasure of collaborating with skilled professionals in the industry, including Itsuo Takanashi and Hideshi Tanaka. These partnerships have likely played a role in refining his inventions and pushing the boundaries of technology in card processing systems.

Conclusion

Shigeru Kato's innovative spirit and dedication to improving card processing technologies have resulted in several impactful patents. His contributions continue to shape the future of card-related applications, making him a notable figure in the realm of invention.

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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