Location History:
- Takasago, JP (2001 - 2002)
- Himeji, JP (2010 - 2012)
- Tokyo, JP (2022 - 2024)
Company Filing History:
Years Active: 2001-2025
Title: Shigeki Fujisawa: Innovator in Ultraviolet Light Technology
Introduction
Shigeki Fujisawa is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of ultraviolet light technology, holding a total of 9 patents. His innovative work focuses on devices and methods that utilize ultraviolet light for effective microorganism inactivation.
Latest Patents
Fujisawa's latest patents include an ultraviolet light irradiation device, a method of using this device, and an ultraviolet light irradiation method. The ultraviolet light irradiation device is designed to effectively inactivate microorganisms. It features a light source that emits ultraviolet light within a wavelength range of 190 nm to 235 nm. The device includes a housing that contains the light source, an extracting portion that directs the emitted ultraviolet light outward, and a diffusing member that disperses the light.
Another notable patent is the ultraviolet ray generation device, which aims to enhance the startability of an ultraviolet ray generation device that utilizes an excimer lamp as its light source. This device comprises a discharge container filled with a discharge gas, along with two electrode bodies that are not exposed to the gas. A first conductor is electrically connected to one of the electrodes, facilitating atmospheric discharge around it.
Career Highlights
Fujisawa is currently employed at Ushio Denki Kabushiki Kaisha, where he continues to develop innovative technologies in the field of ultraviolet light. His work has garnered attention for its potential applications in various industries, particularly in health and safety.
Collaborations
Fujisawa has collaborated with notable colleagues, including Yukihiro Morimoto and Katsumi Nakamori. Their combined expertise has contributed to the advancement of ultraviolet light technologies.
Conclusion
Shigeki Fujisawa's contributions to ultraviolet light technology demonstrate his commitment to innovation and safety. His patents reflect a deep understanding of the potential applications of ultraviolet light in combating microorganisms. His work continues to influence the field and pave the way for future advancements.