Chiba, Japan

Hiroki Ishikawa

This inventor holds 20 USPTO granted patents, primarily in Silicone Compositions. Top assignees: Dow Corning Toray Silicone Company Limited, Dow Corning Silicone Company, Ltd., Dow Corning Toray Company, Ltd.. Active years: 1995-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Ishikawa. Retrieved from https://idiyas.com/inventor/hiroki-ishikawa-9fjhtaq3

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


% Patents Active = 85.0

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 127(Granted Patents)


Location History:

  • Chiba, JP (1995)
  • Chiba Perfecture, JP (1997)
  • Chiba Prefecture, JP (1997 - 2003)
  • Aichi Prefecture, JP (2008 - 2010)

Company Filing History:


Years Active: 1995-2010

Loading Chart...
Areas of Expertise:
Silver-Based Powder
Silicone Composition
Conductive Rubber
Thermoconductive Polymer
Organopolysiloxane
Water-Based Emulsion
Fiber Treatment Agent
Heat Resistant Silicone
Release Agent
Sizing Agent
Organic Silicon Compound
Microemulsion
20 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Hiroki Ishikawa

Introduction

Hiroki Ishikawa, a prolific inventor based in Chiba Prefecture, Japan, has made significant contributions to the field of materials science. With a commendable total of 20 patents to his name, he continues to innovate and enhance technological applications through his research and development efforts.

Latest Patents

Hiroki's latest inventions include a silver-based powder and method for its preparation, which involves surface treatment with an oxidation inhibitor using a mechanochemical reaction. This method provides new avenues for improving the performance of silver-based powders in various applications. Another noteworthy patent is for an electrically conductive silicone rubber composition, which incorporates multiple components, including an organopolysiloxane with alkenyl groups, hydrogen atoms, a platinum-based catalyst, and specific parts of metal-based electrically conductive fillers. These innovations are particularly relevant for industries requiring high-performance materials.

Career Highlights

Throughout his career, Hiroki Ishikawa has worked with prominent companies, including Dow Corning Toray Silicone Company Limited and Dow Corning Silicone Company, Ltd. His experience in these organizations has contributed to his extensive knowledge in material development and invention.

Collaborations

Hiroki has collaborated with esteemed colleagues such as Isao Ona and Tsutomu Naganawa. These partnerships illustrate the collaborative spirit in research, which often leads to innovative solutions and advancements in technology.

Conclusion

Hiroki Ishikawa's innovative spirit and dedication to his craft are evident through his numerous patents and collaborations. As he continues to develop new materials and methods, his work remains influential, contributing to advancements in multiple industries.

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…