Sendai, Japan

Tatsuo Arakawa

This inventor holds 1 USPTO granted patent. Top assignee: Seiko Electronic Components Ltd.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Arakawa. Retrieved from https://idiyas.com/inventor/tatsuo-arakawa-9zoozpfp

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 = 6.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Innovations of Tatsuo Arakawa

Introduction

Tatsuo Arakawa is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of electronic components, particularly through his innovative patent related to flat cell technology. His work exemplifies the intersection of creativity and engineering in the modern technological landscape.

Latest Patents

Tatsuo Arakawa holds a patent for a flat cell, which is designed to enhance the efficiency and reliability of electronic devices. The flat cell is sealed along the confronting peripheral inner surfaces of positive and negative terminal plates. A pair of sealing films are disposed on the respective peripheral inner surfaces. Each sealing film consists of a first thermoplastic layer made of maleic acid modified polyethylene, thermally secured to the peripheral inner surface. Additionally, a second intermediate thermoplastic layer composed of high-density polyethylene is included, along with a third thermoplastic layer made of maleic acid modified polyethylene. The confronting third layers of the pair of sealing films are thermally secured to each other, effectively sealing the flat cell. This innovative design contributes to the durability and performance of electronic components.

Career Highlights

Tatsuo Arakawa is associated with Seiko Electronic Components Ltd., where he has been instrumental in developing advanced electronic solutions. His expertise in materials science and engineering has allowed him to create patents that push the boundaries of current technology. With a focus on practical applications, his work has garnered attention in the industry.

Collaborations

Throughout his career, Tatsuo has collaborated with esteemed colleagues such as Iwao Kishi and Toyoo Harada. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Tatsuo Arakawa's contributions to the field of electronic components through his patent for flat cell technology highlight his role as a significant inventor. His work not only showcases his technical skills but also emphasizes the importance of collaboration in driving innovation.

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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