Company Filing History:
2 out of 42,485 
2 out of 87 
1 out of 832,680 Years Active: 1993-2004
Title: The Innovations of Yoshihiro Koseki
Introduction
Yoshihiro Koseki is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of phosphors and imaging devices, holding a total of three patents. His work has had a considerable impact on the technology used in various imaging applications.
Latest Patents
Koseki's latest patents include innovations such as a phosphor and imaging device using the same, as well as a phosphor and cathode-ray tube utilizing the same technology. These patents disclose terbium-activated oxide phosphors that incorporate elements like ytterbium, thulium, samarium, and europium. The incorporation of these elements has enabled the production of phosphors that exhibit high brightness and minimal brightness deterioration under high-density electron bombardment.
Career Highlights
Throughout his career, Yoshihiro Koseki has worked with prominent companies such as Hitachi, Ltd. and Kasei Optonix, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of imaging technology.
Collaborations
Koseki has collaborated with notable individuals in his field, including Hidetsugu Matsukiyo and Takashi Hase. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yoshihiro Koseki's contributions to the field of phosphors and imaging devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving brightness and performance in imaging applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.