Company Filing History:
Years Active: 1994
Title: Kunikazu Oonishi: Innovator in Optical Head Technology
Introduction
Kunikazu Oonishi is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of optical technology, particularly in the development of devices for recording and reproduction on optical media.
Latest Patents
Oonishi holds a patent for an optical head device designed for recording and reproduction on a recording medium. This innovative device utilizes at least two laser beams with different wavelengths, which are converged onto a recording medium using a single objective lens. One of the laser beams is controlled for focusing while the other is used for signal recording or reproduction. This technology addresses the challenges posed by variations in refractive indices among different types of optical disks, ensuring precise signal processing.
Career Highlights
Kunikazu Oonishi has been associated with Hitachi, Ltd., where he has contributed to advancements in optical technologies. His work has been instrumental in enhancing the efficiency and effectiveness of optical recording devices.
Collaborations
Oonishi has collaborated with notable colleagues such as Tohru Sasaki and Masayuki Inoue, further enriching the innovation landscape at Hitachi, Ltd.
Conclusion
Kunikazu Oonishi's contributions to optical technology exemplify the spirit of innovation in the field. His patent for an optical head device showcases his commitment to advancing recording technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.