Tokyo, Japan

Wen Shih Chang

This inventor holds 1 USPTO granted patent. Top assignees: Hirakimirai Co. Ltd., Kyowa Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wen Shih Chang. Retrieved from https://idiyas.com/inventor/wen-shih-chang

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Wen Shih Chang

Introduction

Wen Shih Chang is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of hydrogen gas technology. His innovative approach focuses on enhancing the solubility of hydrogen gas in liquids, which has potential applications in various industries.

Latest Patents

Wen Shih Chang holds a patent for a "Sealing bag for hydrogen gas, and method for dissolving hydrogen gas." This invention aims to dissolve hydrogen gas in a liquid while maintaining its solubility at a high level. The sealing bag is designed with a hydrogen permeable film that allows hydrogen gas to permeate from the bag into the liquid. By submerging the sealing bag in the liquid, the hydrogen gas is continuously dissolved, ensuring a high solubility state.

Career Highlights

Throughout his career, Wen Shih Chang has worked with various companies, including Hirakimirai Co. Ltd. and Kyowa Co., Ltd. His experience in these organizations has contributed to his expertise in hydrogen gas technologies and innovations.

Collaborations

Wen Shih Chang has collaborated with Naoyuki Yada, a talented woman in the field. Their partnership has likely fostered innovative ideas and advancements in their respective projects.

Conclusion

Wen Shih Chang's contributions to hydrogen gas technology exemplify the importance of innovation in addressing modern challenges. His patent and career achievements highlight his role as a significant inventor in this field.

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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