Location History:
- Kamakura, JP (2015)
- Kamakura Kanagawa, JP (2019)
- Yokohama, JP (2021 - 2023)
Company Filing History:
4 out of 265 
3 out of 52,711 
2 out of 599 
Years Active: 2015-2025
Title: Innovations of Tatsunori Itoga
Introduction
Tatsunori Itoga is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative work with light-emitting diodes (LEDs) and phosphors. With a total of 6 patents to his name, Itoga's inventions have the potential to enhance the efficiency and quality of white light sources.
Latest Patents
One of Itoga's latest patents involves a white light source that includes a combination of a light-emitting diode and phosphors. According to the patent, one of the phosphors is a cerium-activated yttrium aluminum garnet-based phosphor. The invention specifies that there is no light emission spectrum peak at which the ratio of the largest maximum value to the minimum value exceeds 1.9. The largest maximum value is the highest among at least one maximum value present in the wavelength range of 400 nm to 500 nm in the light emission spectrum of white light emitted from the source. The minimum value is adjacent to the largest maximum value on the longer wavelength side of the light emission spectrum.
Career Highlights
Throughout his career, Tatsunori Itoga has worked with prominent companies such as Toshiba Materials Co., Ltd. and Kabushiki Kaisha Toshiba. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of lighting technology.
Collaborations
Itoga has collaborated with several talented individuals in his field, including Ryoji Tsuda and Naotoshi Matsuda. These collaborations have likely contributed to the advancement of his inventions and the successful development of his patents.
Conclusion
Tatsunori Itoga is a distinguished inventor whose work in lighting technology has led to several important patents. His innovative approach to combining LEDs with phosphors has the potential to revolutionize the way we utilize white light sources.
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.