Tokyo, Japan

Katsumi Kawamura

This inventor holds 28 USPTO granted patents, plus 1 CIPO patent, primarily in Porous Materials. Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Asahi Kogaku Kogyo K.k., Hoya Corporation. Active years: 1991-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Kawamura. Retrieved from https://idiyas.com/inventor/katsumi-kawamura

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


% Patents Active = 85.7


Average Co-Inventor Count = 3.6

ph-index = 9

Forward Citations = 293(Granted Patents)


Company Filing History:


Years Active: 1991-2011

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Areas of Expertise:
Calcium Phosphate
Porous Composites
Apatite
Collagen
Liquid Chromatography
Thermal Printer
Battery Optimization
Prosthetic Bone Filler
Ink Transfer
Thermal Line Printer
Packing Material
Porous Ceramics
28 patents (USPTO):Explore Patents

Title: Innovations by Katsumi Kawamura: Pioneering the Field of Porous Composites

Introduction

Katsumi Kawamura, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of materials science, specifically in the development of porous composites. With a remarkable portfolio of 28 patents, his work focuses on enhancing medical applications through innovative composite materials.

Latest Patents

Kawamura's latest patents include groundbreaking advancements in the production of porous composites. One of his patents describes a "Porous composite containing calcium phosphate and process for producing the same." This invention details a composite featuring a porous layer comprised of a calcium phosphate ceramic and a dense layer that has a smaller average pore size. The production method involves introducing a specialized slurry into a high thermal conductivity molding die, rapidly freezing and drying it, followed by cross-linking collagen within the porous body.

Another noteworthy patent, titled "Method for controlling average pore diameter of porous body comprising apatite/collagen composite fibers," outlines a process to control the average pore diameter of a porous body created from fibrous apatite/collagen composite. This method allows for precise adjustments by manipulating the solidification time during the freezing step, enhancing the material's properties for medical applications.

Career Highlights

Throughout his career, Kawamura has worked with esteemed organizations such as Asahi Kogaku Kogyo Co., Ltd., contributing significantly to their research endeavors. His innovative approach to composite materials has garnered attention within the scientific community, solidifying his reputation as a leading inventor in the field.

Collaborations

Kawamura has collaborated with talented colleagues, including Yoshiyuki Kobayashi and Katsuyoshi Suzuki. These partnerships have fostered a rich environment for research and development, leading to the successful outcomes of numerous projects in advanced material science.

Conclusion

Katsumi Kawamura's extensive work in developing porous composites showcases his exceptional innovative capabilities. His latest patents not only contribute to advancements in medical technology but also exemplify the potential of materials science to transform healthcare solutions. Kawamura's ongoing contributions will likely pave the way for further innovations in the future.

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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