Kawasaki, Japan

Saburo Hokari

This inventor holds 3 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1976-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Saburo Hokari. Retrieved from https://idiyas.com/inventor/saburo-hokari

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 = 3.6

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Kawasaki, JA (1976)
  • Kawasaki, JP (1979)

Company Filing History:


Years Active: 1976-1979

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3 patents (USPTO):Explore Patents

Title: The Innovations of Saburo Hokari

Introduction

Saburo Hokari is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of camera technology, holding a total of 3 patents. His work primarily focuses on enhancing the functionality and efficiency of film winding apparatuses.

Latest Patents

Hokari's latest patents include an automatic film winding apparatus for use with cameras. This innovative device features a sub-driving apparatus that utilizes a spring motor alongside a main driving apparatus powered by an electric motor. This design allows the sub-driving apparatus to operate when the main driving apparatus is inactive, ensuring continuous film winding. Another notable patent is the motor-operated film winding apparatus, which incorporates a power supply switching device. This device enables the apparatus to switch between different batteries based on the completion of each photographic cycle. The apparatus can operate at both high and low speeds, optimizing battery usage and enhancing performance.

Career Highlights

Saburo Hokari is associated with Ricoh Company, Ltd., a leading manufacturer in imaging and electronics. His work at Ricoh has allowed him to develop and refine his inventions, contributing to the company's reputation for innovation in camera technology.

Collaborations

Hokari has collaborated with several talented individuals in his field, including Shiyozo Nozawa and Shigeru Yamaga. These collaborations have fostered a creative environment that has led to the development of advanced technologies in camera systems.

Conclusion

Saburo Hokari's contributions to camera technology through his patents demonstrate his innovative spirit and dedication to improving photographic equipment. His work continues to influence the industry and inspire future advancements in imaging 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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