Saitama, Japan

Yoshihito Ohsawa

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1989-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihito Ohsawa. Retrieved from https://idiyas.com/inventor/yoshihito-ohsawa

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 = 4.0

ph-index = 3

Forward Citations = 61(Granted Patents)


Location History:

  • Kanagawa, JP (1989 - 1991)
  • Saitama, JP (2001)

Company Filing History:


Years Active: 1989-2001

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshihito Ohsawa

Introduction

Yoshihito Ohsawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of video display technology and semiconductor memory. With a total of 3 patents to his name, Ohsawa's work has had a considerable impact on the industry.

Latest Patents

Ohsawa's latest patents include a video display method and video display apparatus. This invention allows for the expression of a front/rear feeling and a stereoscopic feeling when displaying a 2-dimensional video image. The technology utilizes a detection signal formed by a high pass filter and a rectifying circuit, which is based on the amount of edge information. This detection signal is then supplied to variable delay circuits that control the movement of video images for the left and right eyes, enhancing the stereoscopic experience.

Another significant patent is related to semiconductor memory with divided readout from storage. This invention features an input buffer for storing data, an output buffer for outputting data, and a storage means for transferring data between the two buffers. The design includes multiple memories of equal capacity, allowing for efficient data management and processing.

Career Highlights

Yoshihito Ohsawa is currently employed at Sony Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing video display methods and semiconductor memory solutions.

Collaborations

Ohsawa has collaborated with notable coworkers such as Norio Ebihara and Takayuki Sasaki. Their combined expertise has contributed to the successful development of various technologies in the field.

Conclusion

Yoshihito Ohsawa's contributions to video display technology and semiconductor memory have established him as a prominent inventor in his field. His innovative patents continue to influence the industry and enhance user experiences.

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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