Kanagawa, Japan

Mitsumasa Narahara

This inventor holds 2 USPTO granted patents. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsumasa Narahara. Retrieved from https://idiyas.com/inventor/mitsumasa-narahara

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 = 5.5

ph-index = 2

Forward Citations = 85(Granted Patents)


Company Filing History:


Years Active: 1991-1993

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2 patents (USPTO):Explore Patents

Title: Innovations by Mitsumasa Narahara

Introduction

Mitsumasa Narahara is a notable inventor based in Kanagawa, Japan, known for his contributions to the field of fuzzy logic circuits and coincidence circuits. With two patents to his name, Narahara has made significant strides in enhancing technology through his innovative ideas.

Latest Patents

His most recent patents include the "Programmable Fuzzy Logic Circuits," which features a fuzzy logic circuit designed to operate with 'fuzziness' considered. This circuit incorporates an operational memory unit that allows results to be stored based on specific inputs, which can then be rewritten. This feature enables users to easily modify the contents of the fuzzy logic operations by simply altering the memory unit.

Another patent is the "Coincidence Circuit," which is designed to detect when n-bit binary input data coincides with the current value of an n-bit counter. The invention employs several '1' detecting circuits that ascertain whether corresponding bits match for those inputs that are marked as '1'. Additionally, it includes a first-coincidence detecting circuit that identifies when all the '1' input bits correspond to a '1' clock bit for the first time. Each detecting circuit uses inverters and NOR gates, while the first-coincidence detecting circuit comprises an OR gate and a latch circuit.

Career Highlights

Mitsumasa Narahara has established a successful career at Fuji Xerox Co., Ltd., where he applies his expertise in electronics and computer technology. His work has positioned him as a leader in his field, recognized for developing practical applications that advance technological efficiency.

Collaborations

During his career, Narahara has collaborated with esteemed colleagues such as Shinichi Yasunaga and Tohru Mihara. These partnerships have been pivotal in advancing their projects and fostering innovation within the industry.

Conclusion

Mitsumasa Narahara's contributions to the realm of invention, particularly through his patents revolving around fuzzy logic and coincidence circuits, reinforce his reputation as a valuable innovator in technology. His ongoing work at Fuji Xerox Co., Ltd. and collaboration with other industry experts promise to bring forth even more advancements in the future.

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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