This inventor holds 63 USPTO granted patents and 4 published patent applications and 6 EPO patents, primarily in Optical Transceiver (CPC class A63F). Top assignees: Oki Electric Industry Co., Ltd., Sumitomo Electric Industries, Limited, Canon Kabushiki Kaisha. Active years: 1988-2025.
Inventors with similar research interests:
Location History:
- Edogawa, JP (2011)
- Ikeda, JP (2012)
- Machida, JP (2012 - 2014)
- Yokohama, JP (1988 - 2019)
- Tokyo, JP (1995 - 2021)
- Osaka, JP (2009 - 2023)
Company Filing History:
15 out of 4,980 
10 out of 10,627 
7 out of 92,842 
Years Active: 1988-2025
Areas of Expertise:
Title: **Yasuhiro Tanaka: A Visionary Innovator from Tokyo**
Introduction
Yasuhiro Tanaka, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of technology with an impressive portfolio of 58 patents. His work spans various domains, reflecting his innovative mindset and technical proficiency.
Latest Patents
Among his latest inventions, Tanaka has developed a patented method for producing chromium-containing molten iron. This method involves charging a material that contains a metal raw material of at least one type of ferrochromium and unreduced slag containing chromium oxide into an AC electric furnace with three electrodes. The invention specifies a mass ratio of metal silicon to chromium oxide and a particular concentration of carbon, ranging from 2.0% by mass up to saturation concentration.
Additionally, Tanaka has pioneered an optical transceiver designed to receive optical signals embedded with a monitoring signal encoded using Manchester encoding. This transceiver includes a decoding circuit capable of extracting the monitoring signal from an electrical signal and employs an interval measuring unit that operates by detecting edges of the waveform, thereby accurately measuring time intervals for decoding the signal.
Career Highlights
Over the years, Yasuhiro Tanaka has been associated with notable companies such as Oki Electric Industry Co., Ltd. and Sumitomo Electric Industries, Limited. His expertise not only contributed to the advancement of these organizations but also reinforced his stature as a leading inventor in the industry.
Collaborations
During his career, Tanaka has collaborated with esteemed professionals in the field, including Tetsuya Tanabe and Satoru Tanoi. Together, they have explored innovative solutions and pushed the boundaries of technological advancements.
Conclusion
Yasuhiro Tanaka’s remarkable journey as an inventor showcases his dedication and impact on the tech industry. His innovative patents and collaborations highlight the significant contributions he has made, paving the way for future advancements in technology.