Ibaraki, Japan

Yoshio Ohkubo

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1985-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Ohkubo. Retrieved from https://idiyas.com/inventor/yoshio-ohkubo

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 = 1.7

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Osaka, JP (1985)
  • Ibaraki, JP (1993)

Company Filing History:


Years Active: 1985-1993

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yoshio Ohkubo

Introduction

Yoshio Ohkubo is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of technology, particularly in the development of methods and apparatuses that enhance substrate processing and image sensor functionality. With a total of 2 patents to his name, Ohkubo's work reflects a commitment to innovation and advancement in his field.

Latest Patents

Ohkubo's latest patents include a "Method for processing a substrate surface and an apparatus therefor." This invention involves applying a viscous substance to the undulated surface of a substrate and utilizing a gravity-like force to ensure that the substance fills the concave parts of the substrate, effectively flattening its surface. The method employs a rotor and a substrate holder, which rotates at high speed to create a centrifugal force that aids in the processing of the substrate.

Another significant patent is the "Method for driving solid-state image sensor." This method focuses on the efficient transfer of bias charges in a horizontal readout CCD (charge-coupled device) shift register. It allows for the simultaneous transfer of signal and bias charges onto vertical signal lines, enhancing the overall performance of solid-state image sensors.

Career Highlights

Yoshio Ohkubo is currently associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its technological innovations. His work at Matsushita has allowed him to explore and develop cutting-edge technologies that have practical applications in various industries.

Collaborations

Ohkubo has collaborated with esteemed colleagues such as Kiyotsugu Ishikawa and Masanori Omae. These collaborations have contributed to the advancement of technology and the successful development of innovative solutions.

Conclusion

Yoshio Ohkubo's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative methods for substrate processing and image sensor driving continue to influence advancements in 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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