Osaka, Japan

Hiroshi Ishida

This inventor holds 24 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent, primarily in Image Processing Technology. Top assignees: Mita Industrial Co., Ltd., Kubota Corporation, Sharp Kabushiki Kaisha Corporation. Active years: 1981-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ishida. Retrieved from https://idiyas.com/inventor/hiroshi-ishida-ob4rlycz

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 87.5



Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 499(Granted Patents)


Location History:

  • Ibaragi, JP (1981 - 1983)
  • Kodaira, JP (1993)
  • Ikoma, JP (1986 - 1995)
  • Osaka, JP (1994 - 2019)

Company Filing History:


Years Active: 1981-2025

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Areas of Expertise:
Image-Capturing Apparatus
Filtration Membrane
Electrostatic Copying
Image Processing
Solid-Liquid Separator
Toner Transfer
Cleaning Means
Developer Condition
Sheet Material Conveying
Adsorption Equipment
Photoconductor Unit
24 patents (USPTO):Explore Patents

Title: **The Innovations of Hiroshi Ishida: A Pioneer in Image-Capturing Technology**

Introduction

Hiroshi Ishida, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of image-capturing technology. With a remarkable portfolio of 23 patents, he stands out as a key figure in the development of advanced imaging systems.

Latest Patents

Among his latest inventions is a series of patents related to an image-capturing apparatus and captured image processing systems. One patent details a mobile terminal apparatus equipped with a geometrical arrangement detecting section. This section detects groups of edge pixels arranged in a line segment within an image captured by the image-capturing apparatus. Furthermore, the invention includes a display processing section that allows for the display of a contour line, representing the outline of rectangular captured objects. This contour line is superimposed on the detected groups of edge pixels, enhancing the clarity and usability of the captured images.

Career Highlights

Hiroshi Ishida’s career includes tenure at notable companies such as Mita Industrial Co., Ltd. and Kubota Corporation. His roles in these organizations provided him with the platform to innovate and refine his inventions, leading to his extensive patent portfolio.

Collaborations

Throughout his professional journey, Ishida has collaborated with esteemed colleagues, including Masahiro Hashizume and Kiyoshi Izumi. These partnerships have fostered innovative ideas and contributed to the successful development of groundbreaking technologies.

Conclusion

In conclusion, Hiroshi Ishida continues to impact the technological landscape with his inventive spirit. His latest patents reflect a deep understanding of image processing and capture systems, solidifying his reputation as an influential inventor. As technology continues to evolve, Ishida's work will undoubtedly inspire future innovations in the field.

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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