This inventor holds 7 USPTO granted patents. Top assignees: Nippon Sheet Glass Company, Limited, Sumitomo Chemical Company, Limited, Toyota Jidosha Kabushiki Kaisha. Active years: 1990-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Takarazuka, JP (1990 - 1996)
- Yokkaichi, JP (1996)
- Osaka, JP (1992 - 2002)
Company Filing History:


Years Active: 1990-2002
Title: Naoto Hirayama: Innovator in Microlens Technology
Introduction
Naoto Hirayama is a prominent inventor based in Takarazuka, Japan. He has made significant contributions to the field of optics, particularly in the development of microlens technology. With a total of 7 patents to his name, Hirayama's work has had a substantial impact on various industries.
Latest Patents
Hirayama's latest patents include a method of manufacturing flat plate microlenses. This innovative technique involves forming a large number of microscopic recess portions on the surface of a glass substrate through wet etching. The alignment of these recess portions is achieved by conducting a second round of wet etching without a mask. Additionally, he has developed a coated plastic molded article that features multiple layers of silicon compounds, enhancing the durability and functionality of plastic products.
Career Highlights
Throughout his career, Naoto Hirayama has worked with notable companies such as Nippon Sheet Glass Company, Limited and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.
Collaborations
Hirayama has collaborated with esteemed colleagues, including Akio Takigawa and Motoaki Yoshida. These partnerships have fostered a creative environment that has led to innovative solutions in the field of optics.
Conclusion
Naoto Hirayama's contributions to microlens technology and his extensive patent portfolio highlight his role as a leading inventor in the optical industry. His work continues to influence advancements in various applications, showcasing the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile