Location History:
- Gotemba, JP (2011 - 2017)
- Numazu, JP (2014 - 2017)
- Shizuoka, JP (2016 - 2022)
Company Filing History:
14 out of 746 
9 out of 9 
9 out of 441 
Years Active: 2011-2022
Title: The Innovations of Takaharu Tashiro: A Pioneer in Deep Ultraviolet LED Technology
Introduction: Takaharu Tashiro, an esteemed inventor based in Shizuoka, Japan, has made significant contributions to the field of photonics with a remarkable portfolio of 15 patents. His innovative work primarily focuses on the development of deep ultraviolet LEDs, leading advancements that enhance efficiency and application potential across various industries.
Latest Patents: Tashiro’s latest inventions showcase his expertise in deep ultraviolet LED technology. One notable patent details a deep ultraviolet LED design that includes a sophisticated arrangement of layers, such as a reflecting electrode layer (gold), a metal layer (nickel), and a p-GaN contact layer. This structure is meticulously designed, with a target thickness of the p-block layer between 52 to 56 nm. Additionally, this patent introduces a two-dimensional reflecting photonic crystal periodic structure that optimizes the device's performance by establishing a photonic bandgap for TE polarized components. Another recent patent presents an innovative method for producing a deep ultraviolet LED, featuring a hemispherical lens that enhances light transmission and ensures compatibility with various substrates.
Career Highlights: Takaharu Tashiro has worked with prominent companies, including Toshiba Machine Co., Ltd. and Marubun Corporation, where he has harnessed his engineering skills to drive cutting-edge technology in the field of LEDs. His profound understanding of semiconductor materials and optical properties has been pivotal in advancing the functionality of UV LEDs.
Collaborations: Throughout his career, Tashiro has collaborated with talented individuals such as Takafumi Ookawa and Yukio Kashima. Together, they have contributed to exploring new frontiers in LED technology, leading to breakthroughs that have practical implications in industries ranging from healthcare to communications.
Conclusion: Takaharu Tashiro stands out as a visionary inventor in the realm of deep ultraviolet LED technology. His extensive patent portfolio and collaborative efforts with esteemed companies and colleagues underscore his influence on modern innovations. As the demand for efficient UV light sources continues to grow, Tashiro’s work remains instrumental in setting new standards within the field.