Location History:
- Kyoto-fu, JP (2017)
- Nagaokakyo, JP (2015 - 2018)
Company Filing History:
Years Active: 2015-2018
Title: Innovations by Inventor Ippei Matsubara
Introduction
Ippei Matsubara, an accomplished inventor based in Nagaokakyo, Japan, holds an impressive portfolio of four patents. His work primarily focuses on advancements in vertical-cavity surface-emitting lasers (VCSELs), which have significant applications in various technological fields.
Latest Patents
Matsubara’s latest innovations include a vertical cavity surface emitting laser array and a method for manufacturing the same. This VCSEL array comprises a base substrate along with multiple VCSEL devices, interconnected by an inter-device line that connects adjacent VCSEL devices in series. The design allows for electrical insulation through an insulating groove formed on the base substrate, enhancing performance and reliability.
In addition, he has developed a vertical-cavity surface-emitting laser device that integrates sophisticated electrode arrangements, including cathode and anode connections. The device features a multilayer light-emitting region positioned strategically to optimize its performance. This configuration is particularly beneficial in ensuring effective light emission and operational efficiency, catering to the evolving needs of modern technology.
Career Highlights
Ippei Matsubara currently contributes his expertise to Murata Manufacturing Co., Ltd., a renowned company known for its innovation in electronics and components. His tenure at Murata has been marked by significant advancements in laser technologies that bridge gaps in current methodologies.
Collaborations
Throughout his career, Matsubara has collaborated with talented colleagues, including Takayuki Kona and Keiji Iwata. These partnerships have fostered an environment of creativity and innovation, leading to groundbreaking inventions that enhance the technological landscape.
Conclusion
Ippei Matsubara exemplifies commitment to innovation through his patents and collaborations. His contributions to vertical-cavity surface-emitting lasers are a testament to the impact of dedicated inventors in advancing technology and addressing contemporary challenges. As technologies evolve, Matsubara’s work will undoubtedly continue to inspire future innovations.