This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1996.
Company Filing History:
Years Active: 1996
Title: Fumihiro Harigai: Innovator in Optical Recording Technology
Introduction
Fumihiro Harigai is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of optical recording technology. His innovative work has led to the development of a unique optical recording and reproducing apparatus.
Latest Patents
Harigai holds a patent for an optical recording and reproducing apparatus designed for controlling a laser. This invention focuses on an optical information recording method and apparatus that performs pre-write testing of test data for an optical recording medium connected to a host computer. The system receives an instruction for pre-write testing independently from a write command. It supplies different laser driving currents for various pre-write testing areas, allowing for the determination of the optimal laser driving current for recording user data.
Career Highlights
Fumihiro Harigai is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop advanced optical recording technologies. His contributions have been instrumental in enhancing the efficiency and effectiveness of optical data storage.
Collaborations
Harigai has collaborated with Kenji Tokumitsu, a fellow innovator in the field. Their partnership has fostered advancements in optical recording technologies, contributing to the overall progress in this area.
Conclusion
Fumihiro Harigai's work in optical recording technology exemplifies the spirit of innovation. His patent and contributions to Hitachi, Ltd. highlight the importance of advancements in data storage solutions. His efforts continue to influence the field of optical information recording.