Sagamihara, Japan

Yasuhide Kokura

This inventor holds 6 USPTO granted patents. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Camera Co., Ltd.. Active years: 1987-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhide Kokura. Retrieved from https://idiyas.com/inventor/yasuhide-kokura

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 = 2.7

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Machida, JP (1987 - 1989)
  • Sagamihara, JP (1991 - 1992)
  • Osaka, JP (1993)

Company Filing History:


Years Active: 1987-1993

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6 patents (USPTO):Explore Patents

Title: Yasuhide Kokura: Innovator in Imaging Technology

Introduction

Yasuhide Kokura is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of imaging technology, holding a total of 6 patents. His work primarily focuses on advancements in image forming apparatuses and projectors.

Latest Patents

One of his latest patents is an image forming apparatus that automatically discriminates between negative and positive films. This innovative printer reproduces a positive image on a recording sheet from an image recorded on microfilm. The discrimination process is achieved by detecting the luminous energy of light traveling through the microfilm. Depending on the outcome of this detection, the printer sets the N-P mode or the P-P mode accordingly. The type of film detected is displayed on a screen, allowing the operator to switch modes after the copying process is completed. This design minimizes the number of incorrect copies, even if the initial judgment on the film type is erroneous.

Another significant patent is for an image projector that detects the image density of an original document. This technology determines the density of the image while changing the zoom magnification of a zoom lens. A control signal based on the image density is then used to optimize the imaging operation.

Career Highlights

Yasuhide Kokura has worked with prominent companies in the imaging sector, including Minolta Camera Kabushiki Kaisha and Minolta Camera Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative imaging solutions.

Collaborations

Throughout his career, Yasuhide has collaborated with talented individuals such as Kenjiro Ishii and Hajime Otsuki. These partnerships have likely enhanced his work and led to further advancements in imaging technology.

Conclusion

Yasuhide Kokura's contributions to imaging technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to impact the field, showcasing the importance of advancements in imaging 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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