Tokyo, Japan

Fumio Asano

This inventor holds 2 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1981-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Asano. Retrieved from https://idiyas.com/inventor/fumio-asano-eie4jqjm

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 = 2.7

ph-index = 2

Forward Citations = 36(Granted Patents)


Location History:

  • Tokyo, JP (1981)
  • Itabashi, JP (1986)

Company Filing History:


Years Active: 1981-1986

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2 patents (USPTO):Explore Patents

Title: Fumio Asano: Innovator in Optical Technology

Introduction

Fumio Asano is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 2 patents. His work focuses on developing innovative devices that enhance functionality and efficiency.

Latest Patents

One of Asano's latest patents is an optical writing device. This device includes a substrate, an array of pixel electrodes, each equipped with a luminescent material, and a filament electrode arranged parallel to the array. It also features an enclosure member that houses the pixel and filament electrodes along with driver I.C. chips mounted on the substrate. This design allows for an extremely compact size at a low cost. Another patent he holds is for a stabilized switching voltage regulator. This regulator is designed to produce a low output voltage when first powered on, transitioning to a high output voltage after a predetermined time. This innovation effectively prevents overloads caused by initial surge currents.

Career Highlights

Fumio Asano is currently employed at Ricoh Company, Ltd., where he continues to push the boundaries of optical technology. His work has been instrumental in developing devices that are both efficient and cost-effective.

Collaborations

Asano has collaborated with notable colleagues such as Hideo Segawa and Takashi Shibaguchi. Their combined expertise has contributed to the advancement of innovative technologies within their field.

Conclusion

Fumio Asano's contributions to optical technology through his patents and work at Ricoh Company, Ltd. highlight his role as a significant inventor. His innovations continue to impact the industry positively.

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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