Location History:
- Shinagawa-ku, JP (2014)
- Tokyo, JP (2017 - 2020)
- Kanagawa, JP (2018 - 2021)
Company Filing History:
10 out of 35,658 
2 out of 37 Years Active: 2014-2021
Title: Norihisa Shiroyama: Innovator in Waveguide Technologies
Introduction
Norihisa Shiroyama is a prominent inventor based in Tokyo, Japan, known for his groundbreaking contributions to waveguide technologies. With a portfolio that includes 10 patents, Shiroyama has proven to be a significant figure in the field of telecommunications and signal processing.
Latest Patents
Shiroyama's most recent inventions highlight his expertise in creating advanced waveguide components. One of his notable patents is a **Tunable Bandpass Filter** which features a complex design comprising a waveguide and multiple resonators strategically arranged within it. This innovative filter allows for selective frequency tuning, enhancing signal clarity and performance.
Another of his significant patents is the **Coaxial Waveguide Transducer**, which utilizes an L-shaped waveguide. This invention integrates obliquely arranged conductors to optimize signal transmission, offering improved efficiency for coaxial lines. Both patents showcase his creativity and commitment to advancing technology in his field.
Career Highlights
Throughout his career, Norihisa Shiroyama has worked with reputable companies, including NEC Corporation and NEC Engineering, Ltd. His contributions to these organizations have helped propel advancements in telecommunications systems and signal processing technologies. Shiroyama's work has earned him respect and recognition in the engineering community.
Collaborations
Collaboration has been a significant aspect of Shiroyama's success. He has worked alongside talented individuals such as Takahiro Miyamoto and Kiyotake Sasaki, which has fostered a dynamic exchange of ideas and innovations. These collaborations have undoubtedly enriched his work and contributed to his innovative output.
Conclusion
Norihisa Shiroyama's extensive knowledge and inventive spirit have made him a key player in the realm of waveguide technologies. With his impressive collection of patents and a career marked by meaningful collaborations and contributions, he remains an influential figure in the innovation landscape of telecommunications.
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.