Location History:
- Yokosuka, JP (2020)
- Kanagawa, JP (2020)
- Tokyo, JP (2022 - 2023)
- Musashino, JP (2022 - 2024)
Company Filing History:
10 out of 5,289 
3 out of 164 Years Active: 2020-2024
Title: Asuka Matsushita: Innovator in Optical Transmission Systems
Introduction
Asuka Matsushita is a prominent inventor based in Tokyo, Japan, known for her significant contributions to the field of optical transmission systems. With a total of 10 patents to her name, she has made remarkable advancements that enhance the efficiency and reliability of optical communication technologies.
Latest Patents
One of her latest patents is an optical transmission system and characteristic estimation method. This innovative system includes an optical transmission apparatus and an optical reception apparatus, featuring a coefficient determination unit that optimizes a coefficient based on the reception signal. This optimization compensates for deterioration according to the characteristics of each device in the transmission path. Additionally, a device characteristic estimation unit estimates the characteristics of each device using the optimized coefficient.
Another notable patent involves an S/N ratio estimation circuit and an adaptive filter circuit. In this invention, a tentative decision is made for symbols based on a received signal and a decision threshold. The system updates a scale value indicating the rate of change in the received signal or the decision threshold to match the appearance frequency of symbols in a reference signal. This allows for accurate S/N ratio calculations when the agreement between appearance frequencies is within a permissible range.
Career Highlights
Asuka Matsushita has worked with leading companies in the telecommunications sector, including Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. Her work in these organizations has been instrumental in developing cutting-edge technologies that push the boundaries of optical communication.
Collaborations
Throughout her career, Asuka has collaborated with notable colleagues, including Masanori Nakamura and Yoshiaki Kisaka. These partnerships have fostered an environment of innovation and creativity, leading to groundbreaking advancements in her field.
Conclusion
Asuka Matsushita's contributions to optical transmission systems exemplify her dedication to innovation and excellence. Her patents reflect a deep understanding of the complexities of optical communication, making her a key figure in the industry. Her work continues to influence the future of telecommunications technology.
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.