Chiba, Japan

Kiyoshi Ishige

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1986-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Ishige. Retrieved from https://idiyas.com/inventor/kiyoshi-ishige

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


% Patents Active = 66.7

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1986-2008

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3 patents (USPTO):Explore Patents

Title: Kiyoshi Ishige: Innovator in Optical Technology

Introduction

Kiyoshi Ishige is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work primarily focuses on improving the efficiency and reliability of optical devices.

Latest Patents

One of Ishige's latest patents is for a lens barrel and image pickup apparatus. This invention enhances productivity during the crimping and fixing of a plastic lens on a lens barrel. It achieves accurate alignment and reliable crimping through the arrangement of fixed protrusions on the lens's outer peripheral portion. These protrusions provide three-point support, ensuring stability during the manufacturing process. Another significant patent is for a disk loading mechanism for disk reproducing apparatus. This mechanism features a pair of disk holders that grip an optical disk from both sides, facilitating smooth insertion and transport to the disk chucking position.

Career Highlights

Kiyoshi Ishige is currently employed at Sony Corporation, a leading company in the electronics industry. His innovative designs and patents have contributed to the advancement of optical technology within the company.

Collaborations

Ishige has collaborated with notable coworkers, including Izumi Sakurai and Masao Tsuruoka. Their combined expertise has fostered a creative environment that encourages innovation.

Conclusion

Kiyoshi Ishige's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical devices and systems.

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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