Shizuoka, Japan

Tsutomu Arai

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Electric Co.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Arai. Retrieved from https://idiyas.com/inventor/tsutomu-arai-mi9sqyd6

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 = 28(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Tsutomu Arai: Innovator in Printer Technology

Introduction

Tsutomu Arai is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of printer technology, showcasing his innovative spirit through his patented designs. His work reflects a commitment to enhancing the functionality and usability of printing devices.

Latest Patents

Arai holds a patent for a unique printer design that features a vertical type body. This innovative design remarkably reduces the bottom surface area of the printer, making it more compact and efficient. The printer includes a paper feed mechanism, a platen, and a carrier arranged on the front side, facilitating easy paper setting and ribbon exchange. Additionally, the power source block, which contains the heaviest components, is strategically placed at the lower rear portion of the body to enhance stability. A handle at the upper portion allows for easy transport, making the printer user-friendly.

Career Highlights

Tsutomu Arai is associated with Tokyo Electric Co., where he has contributed to various projects and innovations in printing technology. His work has been instrumental in advancing the design and functionality of printers, making them more accessible and efficient for users.

Collaborations

Arai has collaborated with notable colleagues such as Tsugio Narushima and Yasuo Doumoto. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technology.

Conclusion

Tsutomu Arai's contributions to printer technology exemplify his innovative mindset and dedication to improving user experience. His patented designs continue to influence the industry, showcasing the importance of creativity in technological advancements.

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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