Tokyo, Japan

Masayoshi Ootsuki

This inventor holds 1 USPTO granted patent. Top assignees: Pentax Corporation, Pentax Industrial Instruments Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Ootsuki. Retrieved from https://idiyas.com/inventor/masayoshi-ootsuki

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 = 2.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: The Innovations of Masayoshi Ootsuki: A Pioneer in Surveying Technology

Introduction: Masayoshi Ootsuki is a notable inventor hailing from Tokyo, Japan. He is recognized for his contributions to surveying technology, particularly through his innovative designs and engineering solutions. With a patent to his name, Ootsuki's work continues to influence the field of precision measurement.

Latest Patents: Masayoshi Ootsuki holds a patent for a total station, a sophisticated instrument that combines electronic theodolite and electronic distance measurement technologies. This invention has made significant advancements in surveying, enabling greater accuracy and efficiency on construction and mapping projects.

Career Highlights: Throughout his career, Masayoshi Ootsuki has contributed his expertise to reputable companies, including Pentax Corporation and Pentax Industrial Instruments Co., Ltd. His experience in these organizations has played a crucial role in the development and commercialization of innovative measurement technologies.

Collaborations: Ootsuki has collaborated with several engineers and inventors in the field. One notable coworker is Eiji Hayamizu, with whom he has worked to enhance the functionality and reliability of surveying instruments. Together, they have contributed to advancements that benefit engineers and surveyors worldwide.

Conclusion: Masayoshi Ootsuki’s contributions to the field of surveying technology exemplify the spirit of innovation. His patent for the total station not only showcases his engineering prowess but also highlights the importance of collaboration in driving technological advancements. As the industry continues to evolve, Ootsuki's legacy will undoubtedly inspire future inventors and engineers.

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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