Company Filing History:
Years Active: 1992-2012
Title: Koichiro Ogihara: Innovator in Optical Disc Technology
Introduction
Koichiro Ogihara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 6 patents. His work has been instrumental in advancing the capabilities of optical disc devices and recording methods.
Latest Patents
Ogihara's latest patents include an innovative optical disc device and a media type determination method. This device features an objective lens that operates with different numerical apertures depending on the optical disc being used. It generates a reflection optical signal to determine whether an unknown disc matches the first optical disc based on waveform analysis. Additionally, he has developed an optical disc recording method and apparatus that allows for high-speed overwriting of phase change optical discs. This method utilizes a preceding erasing beam to prepare the disc for subsequent recording, ensuring that even at quadruple speeds, the recording characteristics meet regeneration specifications.
Career Highlights
Koichiro Ogihara is currently employed at Sony Corporation, where he continues to innovate in the realm of optical technologies. His work has not only enhanced the performance of optical discs but has also contributed to the overall advancement of data storage solutions.
Collaborations
Ogihara has collaborated with notable colleagues such as Tamotsu Yamagami and Toru Takeda. Their combined expertise has fostered a creative environment that has led to groundbreaking developments in optical disc technology.
Conclusion
Koichiro Ogihara's contributions to optical disc technology exemplify the spirit of innovation. His patents and ongoing work at Sony Corporation continue to shape the future of data storage solutions.