Kanagawa, Japan

Kouichi Wada

This inventor holds 9 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Showa Denko K.k., Showa Denko Kabushiki Kaisha. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Wada. Retrieved from https://idiyas.com/inventor/kouichi-wada

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

USPTO Granted Patents = 9 

% Patents Active = 44.4


Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 59(Granted Patents)


Location History:

  • Kanagawa, JP (2002 - 2010)
  • Kawasaki, JP (2005 - 2011)

Company Filing History:


Years Active: 2002-2011

Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents

Title: Innovations by Kouichi Wada: A Pioneer in Chemical Processes

Introduction

Kouichi Wada, an innovative inventor based in Kanagawa, Japan, has made significant contributions to the field of chemical production, notably in the efficient generation of succinic acid and advancements in capacitor technology. With a portfolio of 9 patents, Wada's inventive work showcases his commitment to improving industrial processes and materials.

Latest Patents

Among his notable patents, Wada's invention related to the "Process for producing succinic acid" stands out. This innovative process focuses on efficiently producing highly purified succinic acid from an alkali metal succinate. The method involves several critical steps: first, sulfuric acid is added to a solution containing an alkali metal succinate. Second, a solid-liquid separation is employed to precipitate and remove the crystal of an alkali metal sulfate. Lastly, the crystal of succinic acid is recovered. This simplified procedure enhances production efficiency and purity.

In addition to his work on succinic acid, Wada has also developed a range of innovations concerning niobium monoxide powders and sintered bodies. His patents specify the characteristics of niobium monoxide powder suitable for capacitors, along with the methods for producing these components. Notably, they identify crucial parameters such as particle size, tapping density, and specific surface area, contributing to advancements in capacitor and electronic device technologies.

Career Highlights

Kouichi Wada has had a rich career marked by his association with reputable companies in the industry, including Showa Denko K.K. and Showa Denko Kabushiki Kaisha. His work at these organizations has allowed him to focus on developing innovative chemical processes and materials, pushing the boundaries of traditional production methods.

Collaborations

Throughout his career, Wada has collaborated with esteemed colleagues such as Kazuhiro Omori and Kazumi Naito. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies in chemical engineering and materials science.

Conclusion

Kouichi Wada exemplifies the spirit of innovation within the field of chemistry through his numerous patents and contributions. His efforts not only advance the production of essential chemicals like succinic acid but also enhance the functionality of electronic devices through improved capacitor technologies. Wada's work continues to inspire future inventors and researchers, driving advancements that benefit modern 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]
Loading…