Tokyo, Japan

Shoichi Miyawaki

This inventor holds 7 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 8 EPO patents. Top assignee: Nippon Paper Industries Co., Ltd.. Active years: 1999-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichi Miyawaki. Retrieved from https://idiyas.com/inventor/shoichi-miyawaki

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

USPTO Granted Patents = 7 

% Patents Active = 42.9


 

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Iwakuni, JP (1999)
  • Tokyo, JP (2012 - 2019)

Company Filing History:


Years Active: 1999-2019

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7 patents (USPTO):Explore Patents

Title: Innovator in Wood Processing: Shoichi Miyawaki

Introduction: Shoichi Miyawaki, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of wood processing through his innovative methods. With a remarkable portfolio of seven patents, Miyawaki is dedicated to advancing the efficiency of material extraction from wood, focusing on sustainable practices.

Latest Patents: Two of Shoichi Miyawaki's latest patents exemplify his ingenuity and commitment to innovation. The first patent, titled "Method for Producing Xylan-Containing Material," offers a streamlined approach to extracting and recovering xylan from wood. This method involves a series of steps, including adjusting the pH of black liquor, dehydrating insoluble matter, and utilizing an organic solvent for separation.

The second patent, known as "Method for Producing Cellulose Nanofibers," outlines a process for creating a cellulose nanofiber dispersion liquid that possesses low viscosity and excellent fluidity, even at high concentrations. This method enhances the quality of cellulose through an innovative oxidation process using specific compounds, followed by defibrating and dispersing the oxidized cellulose.

Career Highlights: Throughout his career, Miyawaki has showcased an exceptional ability to blend traditional wood processing techniques with modern scientific approaches. His work at Nippon Paper Industries Co., Ltd. has not only led to numerous patents but has also contributed to the advancement of the industry, promoting a more efficient and eco-friendly utilization of wood resources.

Collaborations: Shoichi Miyawaki’s journey is marked by fruitful collaborations with his coworkers, Shiho Katsukawa and Hiroshi Abe. Together, they have shared insights and expertise that have propelled their collective research efforts, leading to groundbreaking innovations in wood processing.

Conclusion: Shoichi Miyawaki stands out as a prominent inventor whose work is driven by a passion for innovation in the wood processing sector. His patents not only reflect his technical expertise but also his commitment to developing sustainable methods for material recovery. As the industry continues to evolve, Miyawaki's contributions will likely pave the way for future advancements in this vital 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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