Location History:
- Yokohama, JP (2006 - 2011)
- Yokosuka, JP (2016 - 2019)
- Tokyo, JP (2019)
Company Filing History:
11 out of 5,289 
2 out of 164 Years Active: 2006-2019
Title: The Innovations of Tomoyoshi Kataoka
Introduction
Tomoyoshi Kataoka is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the field of optical technology, holding a total of 11 patents. His work focuses on enhancing optical signal transmission and modulation techniques.
Latest Patents
Kataoka's latest patents include an optical modulator driver circuit and an optical signal transmission apparatus. The optical modulator driver circuit features an amplifier and a current amount adjustment circuit that allows for the adjustment of the amplifier's current based on the desired operation mode. This circuit includes multiple current sources that can be individually controlled according to a binary signal. The optical signal transmission apparatus is designed to modulate a transmission signal and includes a training signal sequence generation unit that creates various signal sequences with concentrated power across different frequency bands. This apparatus effectively converts the modulated signal into an optical signal for transmission.
Career Highlights
Throughout his career, Tomoyoshi Kataoka has worked with notable companies such as Nippon Telegraph and Telephone Corporation and NTT Electronics Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Kataoka has collaborated with several professionals in his field, including Masahito Tomizawa and Yoshiaki Kisaka. These collaborations have further enriched his work and led to advancements in optical technology.
Conclusion
Tomoyoshi Kataoka's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative approaches continue to influence advancements in optical signal transmission.
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.