This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Noritake Co., Ltd., Ngk Spark Plug Company, Limited, Noritake Co., Limi Ted. Active years: 1990-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi, JP (2005 - 2021)
- Nagoya, JP (1990 - 2023)
Company Filing History:


Years Active: 1990-2025
Title: Hiromichi Hayashi: Innovator in Inkjet Technology
Introduction
Hiromichi Hayashi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of inkjet technology, holding a total of 10 patents. His innovative work focuses on developing advanced ink formulations that enhance printing capabilities.
Latest Patents
One of his latest patents involves an inkjet ink designed for use on inorganic substrates. This ink contains an inorganic solid content and a photocurable monomer component. The monomer component includes a monofunctional acrylate-based monomer, a monofunctional N-vinyl compound monomer, and a polyfunctional vinylether-based monomer. The specific weight ratios of these components are carefully formulated to optimize performance.
Another notable patent is for electroconductive inkjet ink, which comprises inorganic powder containing high melting point metal particles, a dispersant, an organic solvent, and a poly(vinyl acetal) resin. This formulation is engineered to achieve specific particle sizes and ratios, ensuring effective conductivity and print quality.
Career Highlights
Throughout his career, Hiromichi Hayashi has worked with reputable companies such as Noritake Co., Ltd. and NGK Spark Plug Company, Limited. His experience in these organizations has allowed him to refine his expertise in inkjet technology and contribute to various innovative projects.
Collaborations
Hiromichi has collaborated with talented individuals in his field, including Tomoshi Kumazawa and Takuya Kawamura. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Hiromichi Hayashi's contributions to inkjet technology through his patents and collaborations highlight his role as a leading inventor in this field. His innovative spirit continues to drive advancements in printing technology, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile