Company Filing History:
22 out of 8,782 
1 out of 143 Years Active: 1997-2011
Title: The Innovative Contributions of Tatsuya Kunisato
Introduction
Tatsuya Kunisato, hailing from Takatsuki, Japan, is a prolific inventor with a remarkable portfolio of 22 patents. His cutting-edge work primarily focuses on light-emitting devices, significantly contributing to advancements in this field and enhancing overall efficiency in light extraction.
Latest Patents
Among his latest inventions is a "Light-emitting device having a support substrate and inclined sides." This innovative design aims to improve light extraction efficiency by incorporating a support substrate positioned opposite to the light emission surface, with a semiconductor element layer featuring an inclined side surface.
Another notable patent is the "Nitride-based light-emitting device and method of manufacturing the same." This invention targets the challenges of maintaining light output characteristics while optimizing manufacturing yield. It includes a conductive substrate made of a single type of metal and an inorganic material with a lower linear expansion coefficient, bonded to a nitride-based semiconductor element layer.
Career Highlights
Tatsuya Kunisato has had a significant impact on the technology sector, particularly through his contributions to Sanyo Electric Co., Ltd. and Tottori Sanyo Electric Co., Ltd. His work in these companies has been instrumental in pushing the boundaries of light-emitting technologies and improving product performance.
Collaborations
Throughout his career, Tatsuya has collaborated with esteemed colleagues such as Masayuki Hata and Nobuhiko Hayashi. These partnerships have facilitated the exchange of ideas, leading to innovative solutions and further advancements in the field of light-emitting devices.
Conclusion
Tatsuya Kunisato stands out as a notable inventor whose work has significantly impacted the development of light-emitting devices. His inventive spirit and collaborative efforts continue to inspire advancements within the field, paving the way for future innovations. With a total of 22 patents to his name, his contributions will surely influence the technology landscape for years to come.