This inventor holds 3 USPTO granted patents. Top assignees: Fuji Photo Optical Co., Ltd., Fujinon Corporation. Active years: 2002-2006.
Location History:
- Omiya, JP (2002)
- Saitama, JP (2003 - 2006)
Company Filing History:
Years Active: 2002-2006
Title: Masato Kawabata: Innovator in Optical Technology
Introduction
Masato Kawabata is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work primarily focuses on optical pickup lenses and related apparatuses, showcasing his expertise in this specialized area.
Latest Patents
Kawabata's latest patents include innovative designs that enhance optical performance. One of his patents is for a diffraction type optical pickup lens and optical pickup apparatus using the same. This invention features a convergent lens with an aspheric surface designed to converge a luminous flux at a predetermined position. Additionally, it incorporates a zone plate that selectively converges light of specific wavelengths while allowing other wavelengths to pass through unaltered.
Another significant patent is for an objective lens for optical recording media and an optical pickup apparatus using the same. This design includes a zonal part that modifies the light quantity in the outer peripheral portion of the luminous flux through an interference effect. The zonal part is engineered to create a phase difference that meets specific conditions, optimizing the lens's performance for different wavelengths.
Career Highlights
Throughout his career, Masato Kawabata has worked with prominent companies in the optical industry. He has been associated with Fuji Photo Optical Co., Ltd. and Fujinon Corporation, where he contributed to advancements in optical technologies. His experience in these organizations has played a crucial role in shaping his innovative approach to optical design.
Collaborations
Kawabata has collaborated with esteemed colleagues in the field, including Kaneyoshi Yagi and Toshiaki Katsuma. These partnerships have fostered a creative environment that has led to the development of groundbreaking optical technologies.
Conclusion
Masato Kawabata's contributions to optical technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in optical systems.

