This inventor holds 16 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Hitachi, Ltd., National Institute of Advanced Industrial Science and Technology, Bridgestone Tire Company Limited. Active years: 1978-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kodaira, JP (1978)
- Daisawa, Setagaya-ku, Tokyo, JP (1995)
- Saga, JP (2002)
- Tsukuba, JP (2012 - 2019)
- Tokyo, JP (1985 - 2022)
Company Filing History:
4 out of 42,726 
4 out of 1,763 
2 out of 504 
Years Active: 1978-2025
Title: Hiroshi Hayakawa: Innovator in Optical Technology
Introduction
Hiroshi Hayakawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 16 patents. His work focuses on innovative solutions that enhance optical measurement and resource evaluation systems.
Latest Patents
Among his latest patents is a reflective polarized light separation and diffraction element. This invention includes a substrate with a reflection surface and a lattice structured body assembly that exhibits form birefringence. The assembly consists of multiple patterns with different azimuths, aligned in a predetermined direction to create a structurally periodic change in the lattice structures. Another notable patent is an evaluation system designed to assess resource operation within information systems. This system utilizes arithmetic units and storage devices to manage erroneous operation risks effectively.
Career Highlights
Hiroshi Hayakawa has worked with esteemed organizations such as Hitachi, Ltd. and the National Institute of Advanced Industrial Science and Technology. His experience in these companies has allowed him to develop and refine his innovative ideas in optical technology.
Collaborations
Throughout his career, Hayakawa has collaborated with notable colleagues, including Junji Akimoto and Kazuyuki Egashira. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Hiroshi Hayakawa's contributions to optical technology and his impressive portfolio of patents highlight his role as a leading inventor in his field. His innovative work continues to influence advancements in optical measurement and resource evaluation systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile