Location History:
- Kanagawa, JP (2012 - 2018)
- Yokohama, JP (2017 - 2020)
Company Filing History:
Years Active: 2012-2025
Title: Innovations of Jun Sakuma
Introduction
Jun Sakuma is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical technology, holding a total of seven patents. His work focuses on developing advanced light source apparatuses and inspection systems that enhance the efficiency and effectiveness of optical applications.
Latest Patents
Sakuma's latest patents include a light source apparatus and an inspection apparatus designed to suppress the decrease of output from wavelength-converted light generated by nonlinear optical crystals. The light source apparatus features a fundamental wave light source that produces a continuous oscillation laser beam. It also includes an external cavity with multiple optical mirrors and a nonlinear optical crystal that generates light with a shorter wavelength than the fundamental wave. Additionally, the apparatus incorporates a phase modulator that modulates the fundamental wave at a frequency that is an integer multiple of the resonance frequency interval of the external cavity.
Another notable patent involves a light-source apparatus, an inspection apparatus, and an adjustment method that facilitate the temperature adjustment of a BBO crystal. This apparatus includes a first light source generating visible light, an external resonator with optical mirrors, and a BBO crystal capable of producing UV light in the wavelength range of 233 nm to 236 nm. The system also features a semiconductor sensor and a calculation unit that determines the light intensity distribution.
Career Highlights
Jun Sakuma is currently employed at Lasertec GmbH, where he continues to innovate in the field of optical technologies. His work has garnered attention for its practical applications in various industries, particularly in enhancing the performance of optical systems.
Collaborations
Sakuma collaborates with notable colleagues, including Akihiro Ando and Kiwamu Takehisa, who contribute to his research and development efforts. Their combined expertise fosters a collaborative environment that drives innovation in optical technology.
Conclusion
Jun Sakuma's contributions to optical technology through his patents and collaborative efforts highlight his role as a leading inventor in the field. His work continues to influence advancements in light source and inspection apparatuses, showcasing the importance of innovation in technology.