Kodaira, Japan

Keizo Shinano

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Citizen Watch Company, Ltd., Citizen Holdings Company, Ltd.. Active years: 1976-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizo Shinano. Retrieved from https://idiyas.com/inventor/keizo-shinano

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

Calculating rank

% Patents Active = 83.3


Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Mitaka, JA (1976)
  • Tokorozawa, JP (1995)
  • Kodaira, JP (1988 - 2013)

Company Filing History:


Years Active: 1976-2013

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6 patents (USPTO):Explore Patents

Title: Keizo Shinano: Innovator in Machine Tools and Image Processing

Introduction

Keizo Shinano is a notable inventor based in Kodaira, Japan. He has made significant contributions to the fields of machine tools and image processing, holding a total of 6 patents. His innovative designs have enhanced the functionality and efficiency of various devices.

Latest Patents

One of his latest patents is a spindle head device and machine tool. This device includes a spindle and a tool retaining mechanism that detachably retains a tool holder on the spindle. The tool retaining mechanism features a tool support member with a receiving recess for the shank of the tool holder. Additionally, it has a tool clamp member that can be displaced between an operative and an inoperative position, allowing for easy attachment and detachment of the tool holder. Another significant patent is a light source device for an image processor. This device utilizes multiple LEDs positioned below a television camera, with a shelter plate above to prevent direct light from entering the camera. A cylindrical light transmitting barrel extends from the camera to a position close to the object being detected.

Career Highlights

Throughout his career, Keizo Shinano has worked with prominent companies such as Citizen Watch Company, Ltd. and Citizen Holdings Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Keizo has collaborated with talented individuals in his field, including Yoshinobu Inoue and Yasuhiro Sasaki. These partnerships have fostered creativity and innovation in his projects.

Conclusion

Keizo Shinano's contributions to machine tools and image processing demonstrate his commitment to innovation. His patents reflect a deep understanding of technology and a desire to improve existing systems. His work continues to influence the industry and inspire future inventors.

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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