Tokyo, Japan

Michichika Hikosaka

This inventor holds 13 USPTO granted patents. Top assignees: Toyo Ink Manufacturing Company, Francolor Pigments, Toppan Printing Co., Ltd.. Active years: 1987-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michichika Hikosaka. Retrieved from https://idiyas.com/inventor/michichika-hikosaka

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 = 2.9

ph-index = 6

Forward Citations = 89(Granted Patents)


Company Filing History:


Years Active: 1987-1998

Loading Chart...
13 patents (USPTO):Explore Patents

Title: Michichika Hikosaka: Innovator in Copper Phthalocyanine Production

Introduction

Michichika Hikosaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of copper phthalocyanine. With a total of 13 patents to his name, Hikosaka has developed innovative processes that enhance the efficiency and purity of this important compound.

Latest Patents

Hikosaka's latest patents include a process for the production of copper phthalocyanine that focuses on achieving high yields while improving the reaction system. This process involves the addition of a dispersing agent in the form of a polymer, which optimizes the reaction conditions. Another notable patent is for the production of copper phthalocyanine pigment using a urea method. This method allows for the creation of highly pure copper phthalocyanine and its derivatives by ensuring uniform reactions, thus eliminating issues related to insufficient mixing and nonuniform heat transfer.

Career Highlights

Throughout his career, Hikosaka has worked with reputable companies such as Toyo Ink Manufacturing Company and Toppan Printing Co., Ltd. His experience in these organizations has contributed to his expertise in chemical processes and innovation.

Collaborations

Hikosaka has collaborated with notable colleagues, including Junichi Tsuchida and Masami Shirao. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their field.

Conclusion

Michichika Hikosaka's contributions to the production of copper phthalocyanine highlight his innovative spirit and dedication to improving chemical processes. His patents reflect a commitment to enhancing efficiency and purity in production methods.

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…