This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Nichia Corporation. Active years: 2022-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2022-2026
Title: Hisashi Ogawa: Innovator in Optical Technology
Introduction
Hisashi Ogawa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on advancements in laser technology and optical resonators.
Latest Patents
Ogawa's latest patents include a Q switch resonator and an external-cavity semiconductor laser. The Q switch resonator is designed to accumulate power from a continuous wave or intermittent continuous wave and features a switching element that outputs an optical pulse when a predetermined power level is reached. The external-cavity semiconductor laser incorporates a gallium nitride semiconductor laser element and various optical components to selectively transmit light of a specific wavelength, enhancing the performance of laser systems.
Career Highlights
Hisashi Ogawa is associated with Nichia Corporation, a leading company in the field of optoelectronics. His innovative work has contributed to the development of advanced laser technologies that are widely used in various applications.
Collaborations
Ogawa has collaborated with notable coworkers, including Tetsushi Takano and Masayuki Katsuragawa. Their combined expertise has furthered the advancements in optical technologies and laser systems.
Conclusion
Hisashi Ogawa's contributions to optical technology and his innovative patents highlight his role as a key figure in the field. His work continues to influence advancements in laser technology and optical systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile