Location History:
- Yokohama, JP (2003 - 2005)
- Zushi, JP (2005)
Company Filing History:
2 out of 42,488 
1 out of 442 
2 out of 832,718 Years Active: 2003-2005
Title: Innovator Spotlight: Naoki Tsubaki
Introduction: Naoki Tsubaki is a prominent inventor based in Yokohama, Japan, known for his contributions to communication technology with a portfolio of 4 patents. His work focuses on enhancing the efficiency and quality of communication systems, particularly using turbo decoding and encoding mechanisms.
Latest Patents: Tsubaki's latest inventions include a turbo decoder, a turbo encoder, and a radio base station that incorporates both turbo decoder and turbo encoder functions. One of the key innovations in his turbo decoder patent involves an interleaver designed to improve symbol processing. By setting an offset based on predetermined thresholds according to symbol numbers generated by a counter, his interleaver corrects the symbol numbers inputted prior to generating addresses, which ultimately enhances the interleave read address generation.
Additionally, Tsubaki has developed a low-cost communication system that employs code division multiple access technology. This system is notable for its interference suppressing functions integrated within a base transceiver station, which help prevent a decline in channel utilization efficiency while ensuring high-quality communication. His innovative approach to the interference cancellation stage process allows for the demodulation of replica signals and their feedback into correlation circuits, significantly reducing hardware requirements.
Career Highlights: Tsubaki has had a significant impact on the field of communication technology throughout his career. Notably, he has worked with distinguished companies, most prominently with Hitachi, Ltd., where he further honed his expertise in telecommunications systems.
Collaborations: Throughout his career, Naoki Tsubaki has collaborated with esteemed colleagues including Joichi Saito and Yuuji Ishida. These partnerships have fostered innovation and contributed to the advancement of communication technologies.
Conclusion: Naoki Tsubaki stands as a key figure in the realm of communication technology. His innovative patents and collaborative efforts underline his commitment to improving the efficiency and quality of communication systems, marking him as an influential inventor in his field.
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.