This inventor holds 3 USPTO granted patents. Top assignees: Tokyo Shibaura Electric Co., Ltd., Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1977-1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JA (1977)
- Kawasaki, JP (1979 - 1980)
Company Filing History:
2 out of 681 
1 out of 2,916 
Years Active: 1977-1980
Title: Isao Tashiro: Innovator in Electrical Engineering
Introduction
Isao Tashiro is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of innovative apparatuses for electrical measurement and signal transmission. With a total of 3 patents to his name, Tashiro's work reflects a deep understanding of complex electrical systems.
Latest Patents
One of Tashiro's latest patents is an arithmetic operation apparatus for an electronic watt-hour meter. This invention involves a sophisticated method for cumulatively adding products derived from multiplying two input signals that correspond to line voltage and line current. The apparatus utilizes a pulse width modulator to convert the line voltage into a pulse width format for each sampling period. It integrates the line current signal during specified operation periods, allowing for accurate measurement of watt-hour values.
Another significant patent is related to a signal transmission system. This invention includes a transmission signal train-forming circuit that processes differential pulse mode modulated signals and predictive signal trains. The circuit ensures that the transmission signal train maintains the integrity of the data by inserting specific pattern signals, which aids in the reproduction of the predictive signal train from the received transmission signal.
Career Highlights
Throughout his career, Isao Tashiro has worked with prominent companies such as Tokyo Shibaura Electric Co., Ltd. and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has allowed him to collaborate with other talented engineers and contribute to various innovative projects.
Collaborations
Some of Tashiro's notable coworkers include Fumio Sugiyama and Takeo Fukuda. Their collaborative efforts have likely played a role in advancing the technologies they worked on together.
Conclusion
Isao Tashiro's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and technical expertise. His work continues to influence the field, showcasing the importance of creativity and collaboration in technological advancement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile