Location History:
- Tsuru, JP (2011 - 2013)
- Fujiyoshida, JP (2019)
Company Filing History:
7 out of 608 
1 out of 450 
1 out of 2,002 
Years Active: 2011-2019
Title: Taku Kumasaka: Innovator in LED Technology
Introduction
Taku Kumasaka is a prominent inventor based in Tsuru, Japan. He has made significant contributions to the field of LED technology, holding a total of 7 patents. His innovative designs focus on enhancing the efficiency and functionality of LED devices.
Latest Patents
One of Kumasaka's latest patents is an LED device that minimizes the risk of bottom-surface contamination, even when foreign substances such as liquids adhere to it. This device features an LED die mounted on a submount substrate, with a frame-shaped electrode along the outer circumferential part of the bottom surface. Additionally, he has developed a planar light-emitting device that reduces the deflection of a sheet-shaped light-diffusing element. This device includes a reflector with enclosed spaces for light sources and a light-diffusing element that transmits and diffuses light effectively.
Career Highlights
Kumasaka has worked with notable companies such as Citizen Electronics Co., Ltd. and Citizen Holdings Company, Ltd. His work has significantly impacted the development of LED technologies, making them more reliable and efficient.
Collaborations
Throughout his career, Kumasaka has collaborated with talented individuals, including Takashi Shimura and Daisaku Okuwaki. These collaborations have contributed to the advancement of innovative technologies in the field.
Conclusion
Taku Kumasaka's contributions to LED technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in the industry and a dedication to finding effective solutions.
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.