Location History:
- Yokohama, JP (2003)
- Kanagawa, JP (2006 - 2008)
- Tokyo, JP (2005 - 2013)
- Fukuoka-ken, JP (2013 - 2016)
- Nanoichi Ishikawa, JP (2017)
- Nonoichi Ishikawa, JP (2024)
Company Filing History:
13 out of 52,711 
1 out of 1,502 Years Active: 2003-2024
Title: The Innovations of Katsufumi Kondo
Introduction
Katsufumi Kondo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 13 patents. His work focuses on light-emitting devices and optical coupling devices, showcasing his expertise in advanced materials and engineering.
Latest Patents
Kondo's latest patents include a semiconductor light-emitting device and an optical coupling device. The semiconductor light-emitting device features a substrate with a first energy bandgap, a first semiconductor layer, an active layer, and a second semiconductor layer. The active layer contains a quantum well layer and a first barrier layer, with specific energy bandgaps designed to optimize light emission. Additionally, the light-emitting device comprises a substrate capable of transmitting light, a conductive layer with two portions of differing thickness, and a light-emitting layer. These innovations aim to enhance the efficiency and performance of light-emitting technologies.
Career Highlights
Throughout his career, Katsufumi Kondo has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in the semiconductor industry.
Collaborations
Kondo has collaborated with talented individuals in his field, including Ryo Saeki and Tokuhiko Matsunaga. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Katsufumi Kondo's contributions to semiconductor technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in light-emitting devices, showcasing the importance of innovation in technology.
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.