Location History:
- Musashino, JP (2006 - 2009)
- Tokyo, JP (2003 - 2010)
Company Filing History:
Years Active: 2003-2010
Title: **Innovative Contributions of Tadashige Fujita in Optical Communication and Timing Technologies**
Introduction
Tadashige Fujita, an accomplished inventor based in Tokyo, Japan, has made significant strides in the fields of optical communication and timing technology. With a total of four patents to his name, his innovative work includes advanced systems that enhance the efficiency of data transmission and functionality of timekeeping devices.
Latest Patents
One of his notable inventions is the **Clock Reproducing Apparatus**. This apparatus features a clock reproducing circuit that employs a gated oscillator with an oscillating circuit divided into two routes. The gadget includes a frequency control circuit that compares the phases of the gated oscillator's outputs with a reference clock's phase. It then supplies a phase control signal to adjust the delay time based on input data, which resets the gated oscillator. The operation varies based on input data being 'H' or 'L', showcasing an innovative approach to clock reproduction.
Another significant invention is the **Repeater and Optical Communication System**. This system is designed to recognize destination addresses from optical packets, which include a bit to indicate the nature of multiple destination addresses. The repeater consists of a recognizing unit, an optical splitting unit, and selecting units to choose transmission channels based on recognition results. This invention demonstrates a cutting-edge approach to enhancing optical communication systems.
Career Highlights
Tadashige Fujita currently works at Yokogawa Electric Corporation, a company well-known for its dedication to developing advanced technologies in various fields, including measurement, control, and information technology. His contributions have further propelled the company's reputation in innovative technological advancements.
Collaborations
During his career, Fujita has collaborated with notable coworkers such as Akira Miura and Shinji Iio. These collaborations have likely played a crucial role in fostering creative ideas and enhancing the quality of his inventions.
Conclusion
Tadashige Fujita's innovative contributions, exemplified through his patents, reflect a deep understanding of complex technologies. His expertise in optical communication and timing systems continues to advance the industry and inspire future developments in these critical areas. The work he has done at Yokogawa Electric Corporation and with his collaborators serves as a testament to the impactful legacy of his inventions.
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.