Inventors with similar research interests:
Location History:
- Tokyo, JA (1978)
- Ibaraki, JP (1999)
- Higashiakatsuka, Mito-shi, Ibaraki, JP (2000)
- Kanagawa-ken, JP (2003 - 2005)
- Isehara, JP (2008)
- Mito, JP (1997 - 2013)
- Tokyo, JP (1979 - 2014)
- Okayama, JP (2004 - 2014)
- Atsugi, JP (2014)
- Kanagawa, JP (2011 - 2020)
- Yokohama, JP (2015 - 2022)
Company Filing History:
24 out of 35,658 
16 out of 5,289 
12 out of 28,544 
Years Active: 1978-2025
Title: The Innovative Mind of Masahiro Yanagisawa
Introduction: Masahiro Yanagisawa, based in Mito, Japan, is an esteemed inventor known for his remarkable contributions to the field of optical technology. With a staggering total of 54 patents to his name, Yanagisawa continues to push the boundaries of innovation and practical application.
Latest Patents: Among his latest innovations are the Multicast Switch and an Optical Waveguide Device and Module. The Multicast Switch is a compact design that reduces the number of leads by half compared to conventional configurations. This inventive switch comprises multiple input and output ports facilitated by M x N optical switch units, which allows for seamless optical signal transmission. The Optical Waveguide Device features a termination structure filled with a light-blocking material, effectively reducing crosstalk and ensuring optimal performance in optical devices integrated within the same substrate.
Career Highlights: Yanagisawa has had an illustrious career, having worked with prominent companies such as NEC Corporation and Nippon Telegraph and Telephone Corporation. His technical expertise and innovative mindset have helped pave the way for advancements in optical technologies.
Collaborations: Yanagisawa has collaborated with notable professionals in the field, including Toshikazu Hashimoto and Yasufumi Yamada. Their combined efforts have contributed to the successful development of various groundbreaking inventions.
Conclusion: Masahiro Yanagisawa's impressive portfolio of patents and collaborations exemplifies the spirit of innovation and dedication to technological advancement. His work continues to influence the optical technology landscape, leaving a lasting legacy that inspires future inventors and researchers.
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.