Location History:
- Chiba-ken, JP (1997 - 2001)
- Isehara, JP (2001 - 2002)
- Mobara, JP (1983 - 2004)
- Chiba, JP (2004 - 2009)
Company Filing History:
18 out of 218 
6 out of 129 
5 out of 224 
Years Active: 1983-2009
Title: Hitoshi Toki: Innovator in Phosphor Technologies
Introduction
Hitoshi Toki, based in Mobara, Japan, is an accomplished inventor with a remarkable portfolio of 34 patents. His work primarily focuses on advancements in phosphor materials and luminous display technologies, showcasing his significant contributions to the field of innovation.
Latest Patents
Among his latest inventions is the patent for a **Phosphor and Fluorescent Luminous Tube**. This invention utilizes a SrTiO:Pr phosphor material combined with an additive comprising elements such as W, Mo, and V, facilitating enhanced luminous performance. The specifications dictate that the additive's total weight should range from 0.1 wt % to 30 wt % of the phosphor material, achieving a particle size distribution that optimizes performance.
Another noteworthy patent is for a **Multi-Color Luminous Fluorescent Display Device**. This device features a vacuum-sealed vessel with a glass substrate containing both an anode and a cathode. It comprises two phosphorescent layers, enabling diverse color emissions. The first layer emits yellow to red light through a LnOS:Eu phosphor, while the second layer utilizes phosphors like ZnO:Zn and ZnGaO:Mn to produce blue to green light. Together, these patents significantly enhance the capabilities of fluorescent displays.
Career Highlights
Hitoshi Toki's career includes notable tenures at companies such as Futaba Denshi Kogyo K.K. and Futaba Denshi Kogyo Kabushiki Kaisha. His role in these organizations has greatly influenced the development of advanced phosphor products and display technologies, positioning him as a key actor in the industry.
Collaborations
Throughout his career, Toki has collaborated with esteemed professionals such as Shigeo Itoh and Fumiaki Kataoka. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.
Conclusion
Hitoshi Toki stands out as a pivotal force in the realm of phosphor technologies and luminous display devices. His extensive patent portfolio reflects his ingenuity and commitment to innovation, establishing him as a significant inventor in his field. As the industry continues to evolve, Toki’s contributions will undoubtedly play a crucial role in shaping the future of display technologies.
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.