Kawasaki, Japan

Toshio Shiina

This inventor holds 5 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1976-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Shiina. Retrieved from https://idiyas.com/inventor/toshio-shiina

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 92(Granted Patents)


Location History:

  • Yokohama, JA (1976)
  • Yokohama, J (1976)
  • Tokyo, JP (1979)
  • Kawasaki, JP (1990 - 1991)

Company Filing History:


Years Active: 1976-1991

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5 patents (USPTO):Explore Patents

Title: Innovations by Toshio Shiina

Introduction

Toshio Shiina is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of technology, holding a total of 5 patents. His work primarily focuses on innovative devices that enhance user experience and functionality.

Latest Patents

One of his latest inventions is a body massaging apparatus of a water current type. This apparatus is designed for lean figure beauty and includes a bathtub that accommodates at least one patient in a lying position. The bathtub features an inlet opening for water introduction and an outlet opening for water discharge, with a circulating conduit that connects the two. A uniform current generator creates a consistent water current that flows directly onto the patient's back.

Another significant patent is a light scanning device. This device utilizes a mirror surface that deflects an incident light beam, which is inclined to the axis of rotation. As the mirror rotates, it continuously deflects the light beam to scan a surface. To address issues with reading and writing images, light beam shapers are strategically placed before and after the light beam is reflected by the mirror surface.

Career Highlights

Toshio Shiina is currently employed at Ricoh Company, Ltd., where he continues to innovate and develop new technologies. His work has had a considerable impact on the industry, showcasing his expertise and creativity.

Collaborations

Throughout his career, Toshio has collaborated with notable coworkers such as Masao Yaejima and Tadayuki Sekiya. These partnerships have contributed to the advancement of his projects and the successful development of his inventions.

Conclusion

Toshio Shiina's contributions to technology through his patents reflect his innovative spirit and dedication to improving user experiences. His work continues to influence the field, making him a significant figure in the world of inventions.

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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