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For the Inventor, By the Inventor

Kobe, Japan

Kiyoshi Yamada

This inventor holds 5 USPTO granted patents. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1983-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Yamada. Retrieved from https://idiyas.com/inventor/kiyoshi-yamada-gk73inx8

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:

goldMedal5 out of 698 
 
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
 patents

Years Active: 1983-1986

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5 patents (USPTO):Explore Patents
1. 4586994 - Electrolytic process of an aqueous alkali metal halide solution and (1986-05-06),
2. 4568433 - Electrolytic process of an aqueous alkali metal halide solution (1986-02-04),
3. 4556470 - Electrolytic cell with membrane and solid, horizontal cathode plate (1985-12-03),
4. 4459196 - Electrolytic cells (1984-07-10),
5. 4370208 - Electrolytic process of an aqueous alkali metal halide solution and (1983-01-25),

Title: Kiyoshi Yamada: Innovator in Electrolytic Processes

Introduction

Kiyoshi Yamada is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of electrolytic processes, holding a total of five patents. His work focuses on improving the efficiency and stability of electrolytic cells, particularly in the context of alkali metal halide solutions.

Latest Patents

Yamada's latest patents include an electrolytic process of an aqueous alkali metal halide solution. This process utilizes a horizontal type cation exchange membrane electrolytic cell, where catholyte liquor is supplied into the cathode compartment at an initial linear velocity of at least 8 cm/sec, with a gas content of at most 0.6 at the catholyte liquor outlet. This invention not only facilitates the conversion of mercury electrolytic cells to cation exchange membrane electrolytic cells at a low cost but also ensures long-term and stable operation.

Career Highlights

Kiyoshi Yamada is associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he continues to innovate in the field of electrolytic processes. His work has garnered attention for its practical applications and potential to enhance existing technologies.

Collaborations

Yamada has collaborated with notable colleagues, including Yasushi Samejima and Toshiji Kano. Their combined expertise contributes to the advancement of research and development in electrolytic processes.

Conclusion

Kiyoshi Yamada's contributions to the field of electrolytic processes highlight his innovative spirit and dedication to improving technology. His patents reflect a commitment to enhancing efficiency and stability in electrolytic cells, making a significant impact in the industry.

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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