Location History:
- Tokyo, JP (1982)
- Yokohama, JP (1985 - 1993)
Company Filing History:
Years Active: 1982-1993
Title: Hiroshi Hatashita: Innovator in Receiver Technology
Introduction
Hiroshi Hatashita is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of receiver technology, holding a total of 7 patents. His work focuses on enhancing the performance and reliability of receiver apparatuses.
Latest Patents
One of his latest patents is a receiver apparatus that features a mixer circuit, an oscillator circuit, and a tuner circuit. This innovative design includes a trap circuit, which is interposed between the tuner circuit and the mixer circuit, to eliminate disturbing mutual modulation waves generated by receiving multiple RF signals. Additionally, the mixer circuit utilizes a double balanced mixer structure to offset these unwanted waves. Another notable patent is for an FM television signal receiving circuit. This circuit is designed to receive an FM-modulated television signal that has an energy dispersal signal superimposed on it. It includes a triangle wave signal generator that operates in synchronism with a vertical synchronizing signal, effectively suppressing the energy dispersal signal.
Career Highlights
Hiroshi Hatashita is currently employed at Hitachi, Ltd., where he continues to innovate and develop advanced technologies in the field of electronics. His work has been instrumental in improving the quality of signal reception in various applications.
Collaborations
Throughout his career, Hiroshi has collaborated with notable colleagues, including Takeshi Saitoh and Toshio Nagashima. These partnerships have contributed to the advancement of technology in their respective fields.
Conclusion
Hiroshi Hatashita is a distinguished inventor whose contributions to receiver technology have made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing the field of electronics.
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.