Atsugi, Japan

Tetsuji Ishitani

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuji Ishitani. Retrieved from https://idiyas.com/inventor/tetsuji-ishitani-s1gft086

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

Calculating rank
USPTO Granted Patents = 2 

Average Co-Inventor Count = 6.0


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Tetsuji Ishitani: Innovator in Battery Technology and Circuit Design

Introduction

Tetsuji Ishitani is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the fields of battery technology and circuit design. With a total of 2 patents to his name, Ishitani continues to push the boundaries of innovation in his industry.

Latest Patents

Ishitani's latest patents include a method for fabricating secondary batteries and advancements in flip-flop circuits and driver circuits. The method for fabricating secondary batteries automates part of the fabrication process, resulting in a highly reliable secondary battery. This process involves several steps, including the placement of electrodes and separators, the application of an electrolyte, and the curing of a resin layer using ultraviolet light under reduced pressure.

His other patent focuses on a flip-flop circuit that includes multiple input and output terminals. This circuit is designed to respond to various trigger signals and pulse width modulation signals, enhancing the functionality of display panels and data processing devices.

Career Highlights

Ishitani is currently associated with Semiconductor Energy Laboratory Co., Ltd., where he applies his expertise in semiconductor technology. His work has been instrumental in developing innovative solutions that address the growing demands of modern electronics.

Collaborations

Ishitani collaborates with Kouhei Toyotaka, contributing to the advancement of technology in their field. Their partnership exemplifies the importance of teamwork in driving innovation.

Conclusion

Tetsuji Ishitani's contributions to battery technology and circuit design highlight his role as a key innovator in the industry. His patents reflect a commitment to enhancing the reliability and efficiency of electronic 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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