This inventor holds 1 USPTO granted patent. Top assignees: Nichia Kagaku Kogyo K.k., Sanyo Denki Co., Ltd., Yoiti Minematu. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1989
Title: The Innovations of Toshio Tajima
Introduction
Toshio Tajima is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of polymer testing through his innovative designs. His work primarily focuses on enhancing the efficiency of ultraviolet fluorescent lamps.
Latest Patents
Tajima holds a patent for an "Ultraviolet fluorescent lamp for accelerated exposure test on polymer." This invention features a bulb made of ultraviolet-ray-transmitting glass, which has an absorbance of 1 to 3 at a wavelength of 280 nm. The inner surface of the bulb is coated with a phosphor that amplifies radiant energy by 5 to 17 times for every 5 nm increase in wavelength, specifically within the range of 295 to 310 nm. The lamp achieves a radiant energy peak between 305 to 325 nm, making it highly effective for accelerated artificial testing on polymers.
Career Highlights
Throughout his career, Tajima has worked with various companies, including Sanyo Denki Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced lighting technologies.
Collaborations
Tajima has collaborated with notable individuals in his field, including Yoiti Minematu and Shigeharu Nakajima. Their joint efforts have furthered the development of innovative solutions in polymer testing.
Conclusion
Toshio Tajima's contributions to the field of ultraviolet fluorescent lamps demonstrate his commitment to innovation and excellence. His patented technology plays a crucial role in advancing polymer testing methodologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile