Location History:
- Houya, JA (1976)
- Hoya, JA (1976 - 1978)
- Sakuramura, JP (1984 - 1987)
- Ibaragi, JP (1989 - 1990)
Company Filing History:
7 out of 1,037 
3 out of 12 
2 out of 348 
Years Active: 1976-1990
Title: Yutaka Hayashi: Innovator in Optical Control Circuits
Introduction
Yutaka Hayashi is a prominent inventor based in Ibaragi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work primarily focuses on optical control circuits and their applications in semiconductor devices.
Latest Patents
Hayashi's latest patents include an innovative optical control circuit and a semiconductor device designed to realize the same. The first patent describes an optical control circuit formed by a first transistor and a first resistive element connected to the control electrode and output electrode of the transistor. This design allows for high-speed operation while effectively bypassing noise voltage. The second patent outlines a simple circuit arrangement that connects a photoconductive element and a resistive element to the control electrode of a transistor, enabling effective input control.
Career Highlights
Throughout his career, Yutaka Hayashi has worked with notable organizations such as the Agency of Industrial Science and Technology and Kogyo Gijutsuin. His experience in these institutions has contributed to his expertise in semiconductor technology and optical control systems.
Collaborations
Hayashi has collaborated with esteemed colleagues, including Yasuo Tarui and Shigeaki Tomonari. Their joint efforts have further advanced the field of optical control circuits.
Conclusion
Yutaka Hayashi's innovative work in optical control circuits and semiconductor devices has made a lasting impact on technology. His numerous patents reflect his dedication to advancing the field and his collaboration with other experts highlights the importance of teamwork in innovation.
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.