Location History:
- Tsukuba-shi, Ibaraki, JP (2004)
- Tsukuba, JP (2003 - 2007)
- Nerima-ku, JP (2009)
- Itabashi-ku, JP (2011)
Company Filing History:
15 out of 6,896 
1 out of 1,716 
Years Active: 2003-2011
Title: Keiji Ono: Innovator in Phosphor Technology
Introduction
Keiji Ono is a prominent inventor based in Tsukuba, Japan, known for his significant contributions to phosphor technology. With a total of 15 patents to his name, Ono has made remarkable advancements in the field of light-emitting devices.
Latest Patents
Ono's latest patents include innovative developments in phosphors and phosphor pastes. One of his notable inventions is a phosphor that exhibits high brightness after exposure to plasma. This phosphor comprises a fluorescent substance containing specific compounds and activators such as Europium (Eu) and Manganese (Mn). Additionally, he has developed a phosphor and vacuum ultraviolet excited light-emitting device that emits blue light with high brightness. This device utilizes a compound that is excited by vacuum ultraviolet light, showcasing Ono's expertise in creating efficient lighting solutions.
Career Highlights
Throughout his career, Keiji Ono has worked with esteemed organizations such as Sumitomo Chemical Company, Limited and the National Institute of Advanced Industrial Science and Technology. His work in these institutions has allowed him to push the boundaries of phosphor technology and contribute to advancements in the industry.
Collaborations
Ono has collaborated with notable colleagues, including Susumu Miyazaki and Kenji Toda. These partnerships have fostered a creative environment that has led to innovative breakthroughs in their respective fields.
Conclusion
Keiji Ono's contributions to phosphor technology and light-emitting devices have established him as a leading inventor in his field. His innovative patents and collaborations continue to influence advancements in lighting technology.