Location History:
- Fujiyoshida, JP (2000 - 2009)
- Fujikawaguchiko-machi, JP (2016)
- Yamanashi-ken, JP (2000 - 2017)
- Yamanashi, JP (2016 - 2018)
Company Filing History:
14 out of 608 
6 out of 450 
4 out of 2,002 
Years Active: 2000-2018
Title: Shigehisa Watanabe: Innovator in LED Technology
Introduction
Shigehisa Watanabe is a prominent inventor based in Yamanashi-ken, Japan. He has made significant contributions to the field of LED technology, holding a total of 14 patents. His work focuses on enhancing the efficiency and compactness of LED modules, which are essential in various modern applications.
Latest Patents
One of Watanabe's latest patents involves the packaging of LED chips and driver circuits on the same substrate. The purpose of this invention is to reduce the size and thickness of an LED module. The LED module includes a circuit substrate, at least two supply terminals, a plurality of LED dies, a plurality of FET dies, a constant current circuit, a dam member, a fluorescent resin, a resistor network, and a bypass circuit. The constant current circuit incorporates one of the plurality of FET dies, while the bypass circuit includes other FET dies. A portion of the dam enclosing the LED block region also forms part of the dam enclosing the circuit block region. The dam member surrounding the LED block region has an annular shape, while the dam member enclosing the circuit block region has a rectangular shape, except for the portion of the dam member.
Career Highlights
Watanabe has worked with notable companies such as Citizen Electronics Co., Ltd. and Citizen Holdings Company, Ltd. His innovative approach has led to advancements in LED technology, making him a key figure in the industry.
Collaborations
Throughout his career, Watanabe has collaborated with talented individuals, including Takashi Akiyama and Yuki Ochiai. These partnerships have contributed to the development of cutting-edge technologies in the field.
Conclusion
Shigehisa Watanabe's contributions to LED technology through his numerous patents highlight his role as an influential inventor. His work continues to impact the industry, paving the way for more efficient and compact lighting 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.