Company Filing History:
7 out of 103 
2 out of 7 
1 out of 1 Years Active: 1978-2008
Title: Muneo Nakahara: Innovator in Optical Glass Technology
Introduction
Muneo Nakahara is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of optical glass, holding a total of 10 patents. His work focuses on developing optical materials that exhibit minimal changes in refractive index when exposed to various forms of radiation.
Latest Patents
One of Nakahara's latest patents involves an optical glass that suffers little change in refractive index due to radiation from light. This optical glass is designed to maintain a change in refractive index of 5 parts per million (ppm) or below when subjected to a laser beam at a wavelength of 351 nm. The laser operates with an average output power of 0.43 W, a pulse repetition rate of 5 kHz, and a pulse width of 400 ns for one hour. The composition of this optical glass includes fluorine, titanium oxide, and arsenic oxide ingredients. It is particularly effective against strong light radiation, including ultraviolet lasers with wavelengths ranging from 300 nm to 400 nm.
Career Highlights
Throughout his career, Muneo Nakahara has worked with notable companies such as Kabushiki Kaisha Ohara and Kabushiki Kaisha Ohara Kogaku Garasu Seizosho. His experience in these organizations has allowed him to refine his expertise in optical materials and contribute to advancements in the field.
Collaborations
Nakahara has collaborated with several professionals in his field, including Tatsuya Senoo and Fujio Komorita. These partnerships have facilitated the exchange of ideas and innovations, further enhancing the development of optical glass technologies.
Conclusion
Muneo Nakahara's contributions to optical glass technology have established him as a key figure in the industry. His innovative patents and collaborations continue to influence advancements in optical materials, showcasing his commitment to excellence in this specialized field.