Tokyo, Japan

Wazuo Koido

This inventor holds 1 USPTO granted patent. Top assignee: Oji Paper Co., Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wazuo Koido. Retrieved from https://idiyas.com/inventor/wazuo-koido

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Wazuo Koido: Revolutionizing Lignocellulosic Material Processing

Introduction: Wazuo Koido, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of material processing. With a patent to his name, he has demonstrated an innovative approach to pulping lignocellulosic materials, which could have profound impacts on the paper and biomass industries.

Latest Patents: Koido's most notable patent is titled "Process for pulping lignocellulosic material." This unique method utilizes an alkaline sulfide cooking liquor that incorporates a delignification-accelerating additive. This additive can consist of various compounds, including quinone, hydroquinone, 9,10-diketohydroanthracene, or 9,10-dihydroxyhydroanthracene. Additionally, a reducing additive comprising sulfite, hydrogen sulfite, thiosulfate, or formate enhances the pulping process, showcasing Koido's innovative thinking in refining traditional methodologies.

Career Highlights: Wazuo Koido is a key figure at Oji Paper Co., Ltd., where he has applied his expertise to further advance the field of paper production and material processing. His work has not only secured him a patent but also established him as a prominent innovator within the industry.

Collaborations: Throughout his career, Koido has collaborated with several notable coworkers, including Isao Wada and Jun-ichiro Kido. These partnerships have enabled the exchange of ideas and fostered an environment of creativity and innovation, further contributing to advancements in lignocellulosic material processing.

Conclusion: Wazuo Koido is a remarkable inventor whose work has the potential to transform the way lignocellulosic materials are processed. His innovative approaches at Oji Paper Co., Ltd. and the collaborative efforts with his peers position him as a leading figure in the field. As the demand for sustainable processing techniques grows, Koido's contributions will undoubtedly play a crucial role in shaping the future of 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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