Yokohama, Japan

Kazunobu Tsutsumi

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunobu Tsutsumi. Retrieved from https://idiyas.com/inventor/kazunobu-tsutsumi

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 = 6.0

ph-index = 1

Forward Citations = 74(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Kazunobu Tsutsumi: Innovator in Optical Technology

Introduction

Kazunobu Tsutsumi is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to optical technology, particularly in the development of optical bar code readers. His innovative approach has led to advancements that enhance the efficiency and functionality of these devices.

Latest Patents

Kazunobu Tsutsumi holds 1 patent for an optical bar code reader. This invention features a design that includes a plurality of fixed mirrors arranged on an imaginary circumference. It utilizes a light source to emit a light beam, which is directed by a rotating mirror to create multiple scanning light beams that project onto an object. The optical reader is designed to operate without the need for mechanical synchronization, making it a significant advancement in the field. Additionally, the device may include cleaner means to remove dust from the surfaces of the fixed mirrors, ensuring optimal performance.

Career Highlights

Kazunobu Tsutsumi has made significant strides in his career at Matsushita Electric Industrial Co., Ltd. His work has contributed to the company's reputation as a leader in electronic and optical technologies. His innovative spirit and technical expertise have played a crucial role in the development of cutting-edge products.

Collaborations

Throughout his career, Tsutsumi has collaborated with talented individuals such as Tetsuo Yamaguchi and Seishi Sasaki. These collaborations have fostered an environment of creativity and innovation, leading to the successful development of new technologies.

Conclusion

Kazunobu Tsutsumi's contributions to optical technology, particularly through his patent for an optical bar code reader, highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in technology.

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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