Location History:
- Tokyo, JP (2007 - 2019)
- Fujisawa, JP (2021)
Company Filing History:
2 out of 9 
1 out of 5,289 
1 out of 339 
Years Active: 2007-2021
Title: Haruhisa Ichikawa: Innovator in Radio Communication Technologies
Introduction: Haruhisa Ichikawa is a renowned inventor based in Tokyo, Japan, known for his contributions to radio communication technologies. With a total of three patents to his name, Ichikawa has been instrumental in advancing the field of wireless communication systems, enhancing efficiency and connectivity.
Latest Patents: Ichikawa's latest patents encapsulate ground-breaking advancements in radio communication. His inventions include a radio communication apparatus that features a reception antenna, a converter, a calculator, and a separator. This apparatus is tailored to process mixed signals comprising multiple backscatter signals from various tag devices. By converting these signals into complex data on a complex plane, the apparatus calculates the phase angles and generates a projector matrix to effectively separate the backscatter signals.
Another significant patent describes a wireless communication system designed to mitigate crosstalk among numerous inexpensive wireless terminals. This innovative system employs a series of sophisticated processes, including a Hilbert transform and regression analysis, to ensure smooth communication, thereby enhancing functionality in wireless environments.
Career Highlights: Ichikawa has worked for esteemed companies such as Kyowa Electronic Instruments Co., Ltd. and Nippon Telegraph and Telephone Corporation. His experience in these organizations has provided him with a foundation to develop and refine his inventive skills in the field of communication technology.
Collaborations: Throughout his career, Ichikawa has collaborated with notable individuals in the field, including Jin Mitsugi and Yuusuke Kawakita. These partnerships have enabled him to share ideas and innovations, contributing to the success of his inventions.
Conclusion: Haruhisa Ichikawa's work in radio communication exemplifies a commitment to innovation and technological advancement. With three patents that reflect his expertise, he continues to influence the landscape of wireless communication. His inventions not only address current technological challenges but also pave the way for future advancements in the communication sector.
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.