Company Filing History:
2 out of 45 
1 out of 10 
1 out of 46 
Years Active: 1988-2025
Title: The Innovations of Takao Yamauchi
Introduction
Takao Yamauchi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of technology, holding a total of four patents. His work primarily focuses on processing devices and fluorescent compounds, showcasing his innovative spirit and technical expertise.
Latest Patents
One of Takao Yamauchi's latest patents is a processing device and error detection method. This invention includes operation circuits that function based on a clock signal from a clock generation circuit. It features a distribution circuit that branches the clock signal to output branched clock signals to the operation circuits. Additionally, a detection circuit compares the outputs of the operation circuits to identify errors. Notably, at least one operation circuit is linked to the distribution circuit through a conversion circuit that transforms the clock signal into a version capable of detecting abnormalities when they occur.
Another significant patent involves fluorescent substances. The objective of this invention is to create fluorescent compounds that consist of a naphthalene skeleton, with an electron donating group substituted at the 2- or 1-position and an electron attractive group at the 6- or 4-position. This innovative fluorescent compound can emit visible light in a desired color by selecting an appropriate combination of the electron donating and electron attractive groups.
Career Highlights
Throughout his career, Takao Yamauchi has worked with reputable companies, including Taiho Industries Co., Ltd. and Shinryo Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in technology and innovation.
Collaborations
Takao Yamauchi has collaborated with several notable individuals in his field, including Tadao Nakaya and Akio Tajima. These collaborations have likely enriched his work and expanded his innovative capabilities.
Conclusion
Takao Yamauchi is a distinguished inventor whose contributions to processing devices and fluorescent compounds have made a significant impact in technology. His patents reflect his innovative thinking and dedication to advancing the field.