This inventor holds 4 USPTO granted patents. Top assignees: Pioneer Corporation, Pioneer Electronic Corporation. Active years: 1994-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokorozawa, JP (1994)
- Saitama, JP (2005)
Company Filing History:
Years Active: 1994-2005
Title: Yuzo Yamakawa: Innovator in Optical Technologies
Introduction
Yuzo Yamakawa is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of optical technologies, holding a total of 4 patents. His work focuses on advancing optical near-field generating elements and optical recording mediums.
Latest Patents
Yamakawa's latest patents include an innovative optical near-field generating element and an optical apparatus that incorporates this technology. This optical near-field generating element features a light shielding member that defines a micro opening with a diameter equal to or shorter than the wavelength of light emitted from a light source. Additionally, he has developed an optical recording medium that utilizes scattering bodies to enhance modulation, which includes a super-resolution layer structure that improves the efficiency of near-field light in optical recording.
Career Highlights
Throughout his career, Yuzo Yamakawa has worked with notable companies such as Pioneer Corporation and Pioneer Electronic Corporation. His experience in these organizations has allowed him to refine his expertise in optical technologies and contribute to various innovative projects.
Collaborations
Yamakawa has collaborated with esteemed colleagues, including Satoshi Sugiura and Akihiro Tachibana. These partnerships have fostered a creative environment that has led to the development of groundbreaking optical technologies.
Conclusion
Yuzo Yamakawa's contributions to optical technologies through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to pave the way for advancements in optical applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

