This inventor holds 34 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Optical Information Recording. Top assignee: Sony Corporation. Active years: 1996-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shinagawa-Ku, JP (2012)
- Tokyo, JP (1996 - 2013)
Company Filing History:
Years Active: 1996-2013
Areas of Expertise:
Title: Hisayuki Yamatsu: Innovating Optical Information Technologies
Introduction
Hisayuki Yamatsu, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of optical information technologies. With an impressive portfolio of 34 patents, Yamatsu's work has significantly advanced the way we record and reproduce optical information.
Latest Patents
Yamatsu's latest patents focus on an optical information recording reproduction apparatus and method. This innovative apparatus includes a first light beam source and a second light beam source that emits a beam with a shorter wavelength. The object lens in this apparatus is designed to condense beams from both light sources onto an optical information recording medium. During the recording phase, a recording beam is directed from the first light source, while the second light source generates a signal to control the position of the object lens. In the reproduction phase, a beam from the second light source is used to read the information encoded in the optical medium. His patent details a sophisticated optical recording method that involves simultaneous irradiation of the recording medium with light from both sources, adhering to specific wavelength and power conditions.
Career Highlights
Yamatsu has spent a significant part of his career at Sony Corporation, where he has been able to leverage his skills and knowledge in advancing optical information recording technologies. His role has positioned him at the forefront of innovation in this specialized field, contributing not only to the company's success but also to advancements in the overall industry.
Collaborations
Throughout his career, Yamatsu has collaborated with notable colleagues, including Seiji Kobayashi and Hiroshige Okamura. These partnerships have facilitated the exchange of ideas and sparked innovations that have further enhanced the development of optical information technologies.
Conclusion
Hisayuki Yamatsu stands out as a prominent inventor in the realm of optical information technology. His numerous patents and innovative methods continue to propel the industry forward, demonstrating the impact of his work at Sony Corporation and beyond. With his contributions, the future of optical information recording and reproduction looks promising, paving the way for new technological advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile