Location History:
- Kanagawa, JP (2006 - 2008)
- Tokyo, JP (2004 - 2013)
Company Filing History:
11 out of 58,131 
6 out of 7 
1 out of 832,880 Years Active: 2004-2013
Title: The Innovative Mind of Kazuo Haraoka
Introduction
Kazuo Haraoka, based in Tokyo, Japan, is a distinguished inventor renowned for his significant contributions to optical technology. With a remarkable portfolio of 12 patents, Haraoka has consistently pushed the boundaries of innovation in his field.
Latest Patents
Haraoka's latest inventions include an optical selector switch and a signal-processing apparatus. The optical selector features an innovative design with an optical waveguide, integrating a first light guide section with a differing refractive index. This design also incorporates a reflector positioned on both surfaces of the light guide sections. Accompanied by laser diodes and photodetectors, this optical selector facilitates efficient light emission and detection.
His signal-processing apparatus enables the recognition of an unknown substrate that is connected to the optical waveguide. This system allows light input from various points on the outer circumference of the optical waveguide, outputting information based on positional relationships. This technology is advanced by master and slave substrates designed to enhance signal sending and receiving processes.
Career Highlights
Haraoka has held influential positions at notable organizations such as Sony Corporation and Information Broadcasting Laboratories, Inc. These experiences have allowed him to collaborate with leading minds in the industry and to refine his innovative concepts.
Collaborations
During his career, Haraoka worked alongside esteemed colleagues, including Yasuaki Yamagishi and Yoshihisa Gonno. These collaborations not only fostered creative synergy but also contributed to the impactful developments in optical technology.
Conclusion
Kazuo Haraoka’s contributions to optical technology exemplify the spirit of innovation. With his impressive patent portfolio and collaborations, he continues to inspire future generations of inventors seeking to make breakthroughs in technology and design. His work embodies the essence of engineering ingenuity, showcasing how innovation can drastically transform industries.