This inventor holds 4 USPTO granted patents. Top assignees: Kansai Research Institute, Inc., Kri International, Inc., Lonford Development Limited. Active years: 1999-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 9 
1 out of 4 
1 out of 3 
Years Active: 1999-2003
Title: Hiroaki Zaima: Innovator in Fine Colored Particles and Polyolefin Pipe Joining
Introduction
Hiroaki Zaima is a notable inventor based in Kyoto, Japan. He has made significant contributions to the fields of materials science and engineering, particularly in the development of fine colored particles and methods for joining polyolefin pipes. With a total of 4 patents to his name, Zaima's work showcases his innovative spirit and technical expertise.
Latest Patents
Zaima's latest patents include advancements in fine colored particles and ink jet ink. His invention involves fine colored particles that consist of a dye adsorbed on metal oxide fine particles with a nanometer size, stabilized with an organic compound featuring an ionic group. This innovation allows for the production of fine colored particles with excellent color properties, transparency, and storage stability, all achieved with high reproducibility. Additionally, he has developed a method for joining polyolefin pipes, which utilizes a polyolefin joint. This method involves placing a treatment containing a silicon compound, or a combination of a silicon compound and a reaction accelerator, between the pipes and the joint, followed by heating the joining portion.
Career Highlights
Throughout his career, Zaima has worked with various companies, including Lonford Development Limited and Kri International, Inc. His experience in these organizations has contributed to his growth as an inventor and has allowed him to refine his innovative techniques.
Collaborations
Zaima has collaborated with notable individuals in his field, including Shigeto Hayafuji and Takeo Shimidzu. These collaborations have likely enriched his work and expanded the impact of his inventions.
Conclusion
Hiroaki Zaima's contributions to the fields of fine colored particles and polyolefin pipe joining demonstrate his innovative capabilities and commitment to advancing technology. His patents reflect a deep understanding of materials science and engineering, making him a significant figure in his industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile