Kokubunji, Japan

Mikihiko Oi

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikihiko Oi. Retrieved from https://idiyas.com/inventor/mikihiko-oi

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 = 6.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Mikihiko Oi: Innovator in Surface Structure Measurement

Introduction: Mikihiko Oi is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of surface structure measurement, particularly through his innovative patent. His work is recognized for its impact on the accuracy and efficiency of measuring sample surfaces.

Latest Patents: Mikihiko Oi holds a patent for a "Sample Surface Structure Measuring Method." This method utilizes a scanning type electron microscope to scan the sample surface with an electron beam. It measures the amount of secondary electrons discharged based on the three-dimensional structure of the sample surface. The method determines the three-dimensional structure from the measured secondary electrons, establishing a relationship between the structure and the electron discharge.

Career Highlights: Oi is associated with Hitachi, Ltd., where he applies his expertise in surface measurement technologies. His work has contributed to advancements in various applications, enhancing the capabilities of electron microscopy.

Collaborations: He has collaborated with notable colleagues, including Makoto Kato and Tetsuo Yokoyama. Their combined efforts have furthered research and development in their respective fields.

Conclusion: Mikihiko Oi's innovative approach to surface structure measurement exemplifies the importance of advancements in technology. His contributions continue to influence the field and inspire future innovations.

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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