This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Pioneer Electric Corporation, Pioneer Electronic Corporation. Active years: 1986-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 66 
1 out of 2,861 
Years Active: 1986-1991
Title: The Innovations of Hisashi Takaki
Introduction
Hisashi Takaki is a renowned inventor based in Tokyo, Japan, known for his significant contributions to the field of television technology and data communications. With two patents to his name, Takaki has played a pivotal role in advancing the way television signals are received and processed, enhancing viewers' experiences.
Latest Patents
Takaki's latest patents include a Television Signal Receiving Apparatus, which revolutionizes the display of high-definition television signals using traditional NTSC systems. This invention utilizes an analog-to-digital converter to transform high-definition signals into a digital format, subsequently employing a complex system of filters and CRTs arranged in a grid formation to produce a high-quality image. Additionally, he holds a patent for a Phase-Locked Loop (PLL) Modulation Circuit, designed for data communications. This circuit effectively eliminates level variations through direct current coupling, utilizing a combination of level converter circuits, voltage-controlled oscillators, and gating mechanisms to enhance signal clarity and modulation accuracy.
Career Highlights
Throughout his career, Takaki has worked with notable companies such as Pioneer Electric Corporation and Pioneer Electronic Corporation. His time at these esteemed organizations allowed him to refine his skills and further his innovative ideas, contributing to the advancements in electronics and communication technologies.
Collaborations
Takaki has collaborated with esteemed colleagues such as Hitoshi Senso and Fumio Matsushita. Together, they have exchanged ideas and worked on various projects, enhancing each other's strengths and pushing the boundaries of innovation within their respective fields.
Conclusion
Hisashi Takaki's dedication to innovation and technological advancement has produced valuable patents that continue to influence the world of television and communications. Through his innovative spirit and collaborative efforts, he has established himself as a notable figure in the realm of invention, paving the way for future advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile