Gifu, Japan

Isamu Tomizawa

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Tomizawa. Retrieved from https://idiyas.com/inventor/isamu-tomizawa

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Isamu Tomizawa: Innovator in Solid-State Image Sensing Technology

Introduction

Isamu Tomizawa is a notable inventor based in Gifu, Japan. He has made significant contributions to the field of solid-state image sensing devices. His innovative approach has led to advancements that improve light-receiving sensitivity in these devices.

Latest Patents

Tomizawa holds a patent for a "Method of manufacturing solid-state image sensing device." This invention provides a manufacturing method that enhances the light-receiving sensitivity of solid-state image sensing devices. The process involves forming an insulating film on both light-receiving and non-light-receiving regions, creating mask patterns, and etching to form convex portions. Additionally, it includes the formation of lens films and a planarizing film, which contributes to the overall efficiency of the device.

Career Highlights

Isamu Tomizawa is associated with Sanyo Electric Co., Ltd., where he has been instrumental in developing cutting-edge technologies. His work has not only advanced the company's product offerings but has also contributed to the broader field of imaging technology.

Collaborations

Tomizawa has collaborated with notable colleagues, including Seiji Kai and Kouji Yagi. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Isamu Tomizawa's contributions to solid-state image sensing technology exemplify the impact of innovative thinking in the field. His patent and collaborative efforts continue to influence advancements in imaging devices.

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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