Location History:
- Kanagawa-ken, JP (1996 - 1998)
- Machida, JP (2005)
- Tokyo, JP (2003 - 2013)
- Minato-ku, JP (2013)
- Kawasaki, JP (1998 - 2015)
- Kanagawa, JP (1991 - 2016)
Company Filing History:
15 out of 2,512 
6 out of 35,734 
6 out of 7,529 
Years Active: 1991-2016
Title: Kiyoshi Yanagisawa: A Pioneer in Power Line Communication Technology
Introduction: Kiyoshi Yanagisawa, based in Kanagawa, Japan, is a renowned inventor with an impressive portfolio of 27 patents. His contributions to the field of communication technology, particularly regarding power line carrier transmission systems, reflect his deep expertise and innovative spirit.
Latest Patents: Yanagisawa's recent inventions include a power line carrier transmission apparatus and a semiconductor device. The power line carrier transmission apparatus is designed to transmit symbols via power lines, featuring an interleave unit, a modulation unit, and a transmission unit that enables repeated transmission without guard intervals. Additionally, his semiconductor device incorporates a narrow band noise detector, a reference signal generator, and a correlation calculation section, enhancing the processing of input signals through power lines.
Career Highlights: Kiyoshi Yanagisawa has made significant strides in his career through positions held at notable companies such as Ebara Corporation and NEC Corporation. His work in these organizations has been pivotal in realizing and implementing advanced technologies, particularly in the area of communication systems.
Collaborations: Throughout his career, Yanagisawa has collaborated with esteemed professionals, including Osamu Inagawa and Noriaki Matsuno. These partnerships have contributed to his successful development of innovative technologies and patents.
Conclusion: Kiyoshi Yanagisawa's contributions to the realm of power line communication technology underscore his status as a leading inventor. With 27 patents to his name, his work continues to influence advancements in communication systems, paving the way for future innovations in this essential field.