Kitakyushu, Japan

Masaki Hirosawa

This inventor holds 1 USPTO granted patent. Top assignees: Gun Ei Chemical Industry Co., Ltd., Mitsui Minings & Melting Co., Ltd.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Hirosawa. Retrieved from https://idiyas.com/inventor/masaki-hirosawa

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 = 6.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1993

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masaki Hirosawa: Innovator in Conductive Copper Composition

Introduction

Masaki Hirosawa is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials science, particularly in the development of conductive materials. His innovative work has led to the creation of a unique copper composition that enhances electrical conductivity.

Latest Patents

Hirosawa holds a patent for an electrically conductive copper composition. This invention comprises metal powder, a binder, a dispersant, and a solvent. The composition is characterized by containing 100 parts by weight of copper powder in the form of spherical or granule particles coated with silver. Additionally, it includes 6 to 18 parts by weight of resol resin as the binder, 0.05 to 1 part by weight of the dispersant, and 2 to 15 parts of the solvent.

Career Highlights

Throughout his career, Masaki Hirosawa has worked with prominent companies in the industry. He has been associated with Mitsui Mining & Smelting Co., Ltd. and Gun Ei Chemical Industry Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative materials.

Collaborations

Hirosawa has collaborated with notable colleagues, including Masayuki Tsunaga and Takao Suzuki. These partnerships have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Masaki Hirosawa's contributions to the field of conductive materials exemplify the importance of innovation in technology. His patented work on electrically conductive copper composition showcases his dedication to enhancing material properties for various applications.

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…