Tsukuba, Japan

Kiwamu Shiiba

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Nisshin Flour Milling Co., Ltd., Nisshin Flour Milling Inc.. Active years: 1989-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiwamu Shiiba. Retrieved from https://idiyas.com/inventor/kiwamu-shiiba

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 = 3.3

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Saitama, JP (1989)
  • Kawagoe, JP (1992)
  • Tsukuba, JP (2002)

Company Filing History:


Years Active: 1989-2002

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3 patents (USPTO):Explore Patents

Title: Kiwamu Shiiba: Innovator in Composting Technology

Introduction

Kiwamu Shiiba is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of composting technology, holding a total of 3 patents. His innovative approaches focus on enhancing the efficiency of composting processes and the development of sustainable agricultural practices.

Latest Patents

Shiiba's latest patents include a composting accelerator that comprises a mixture of organic matter with a high arabinoxylan content and heat-resistant bacteria. This accelerator is designed to improve the composting process by adjusting the pH to a range of 6.0 to 8.5. Another notable patent involves a sustained release composition that utilizes hemicellulose extracted from wheat bran, allowing for the controlled release of chemical substances over an extended period.

Career Highlights

Throughout his career, Kiwamu Shiiba has worked with prominent companies such as Nisshin Flour Milling Co., Ltd. and Nisshin Flour Milling Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for composting and sustainable agriculture.

Collaborations

Shiiba has collaborated with several professionals in his field, including Yoshie Negishi and Takanori Ijitsu. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Kiwamu Shiiba is a distinguished inventor whose work in composting technology has the potential to significantly benefit sustainable agricultural practices. His innovative patents and collaborations highlight his commitment to advancing this important 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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