Kyoto, Japan

Hiroshi Kinashi

This inventor holds 19 USPTO granted patents, primarily in Electrophotography Technology. Top assignees: Sharp Kabushiki Kaisha Corporation, Mitsubishi Kasei Corporation, Fuji Electric Co., Ltd.. Active years: 1982-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kinashi. Retrieved from https://idiyas.com/inventor/hiroshi-kinashi

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 = 2.9

ph-index = 8

Forward Citations = 159(Granted Patents)


Location History:

  • Uji, JP (1982 - 1990)
  • Tsuzuki, JP (1993 - 1995)
  • Kyoto, JP (1989 - 1997)

Company Filing History:


Years Active: 1982-1997

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Areas of Expertise:
Electrophotographic Photoreceptor
Image Quality Control
Cleaning Device
Developer Cartridge
Surface Potential Stabilization
Image Transfer Device
Copying Machine
AC Corona Discharge
Bias Voltage Control
Defective Developer Removal
Surface Active Antistatic Agent
Image Compensating Method
19 patents (USPTO):Explore Patents

Title: Hiroshi Kinashi: Innovator in Electrophotographic Technology

Introduction: Hiroshi Kinashi, a prominent inventor hailing from Kyoto, Japan, has made significant contributions to the field of electrophotographic technologies. With a total of 19 patents to his name, Kinashi's work has had a lasting impact on the imaging industry, leading to advancements in efficiency and image quality.

Latest Patents: Among his most recent innovations are two patents related to electrophotographic photoreceptors. The first patent focuses on the design of an electrophotographic photoreceptor that features a cylindrical electrically conductive substrate, which has a photoconductive layer. This substrate includes a marking portion where the light reflectance has been altered through laser light treatment. Additionally, a method for producing this photoreceptor and an image correcting method utilizing it have been developed. His second patent mirrors these advancements, emphasizing the importance of precision and reliability in the electrophotographic process.

Career Highlights: Throughout his career, Hiroshi Kinashi has been associated with notable corporations, including Sharp Corporation and Kao Corporation. His tenure in these companies allowed him to enhance his expertise and implement his inventive ideas into practical applications that address real-world challenges. Kinashi's extensive patent portfolio showcases his commitment to innovation and excellence in technology.

Collaborations: Kinashi has also benefited from collaborative efforts with esteemed colleagues, including Teruhiko Noguchi and Itaru Kawabata. Their combined knowledge and experience have spurred further advancements in the field and contributed to the successful development of new technologies.

Conclusion: Hiroshi Kinashi's work in the realm of electrophotographic technology underscores the importance of innovation in driving progress within the imaging industry. His impressive array of patents serves as a testament to his creativity and technical prowess, ensuring that his legacy will continue to inspire future generations of 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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