Company Filing History:
9 out of 42,508 
1 out of 162 
1 out of 149 
Years Active: 1986-1997
Title: Terumine Hayashi: Innovator in Circuit Board Technology
Introduction
Terumine Hayashi is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of circuit board technology, holding a total of 9 patents. His work focuses on improving wiring connections and testing logic circuits, which are essential for modern electronic devices.
Latest Patents
One of Hayashi's latest patents is a method for determining routes for a plurality of wiring connections. This innovation aims to create suitable wiring patterns on multi-layer circuit boards while avoiding local congestions. The method involves analyzing the wiring region as one or more areas and determining preferred wiring directions for each layer. By assessing congestion and adjusting wiring directions accordingly, Hayashi's approach enhances the efficiency of circuit board design.
Another significant patent is related to a logic circuit with an additional circuit for carrying out delay tests. This invention includes first and second flip-flop circuits connected in series within a combinational logic framework. The design allows for measuring delay times between the flip-flop circuits, enabling the detection of whether the combinational logic operates normally or abnormally.
Career Highlights
Throughout his career, Terumine Hayashi has worked with prominent companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in circuit technology.
Collaborations
Hayashi has collaborated with notable colleagues, including Kazumi Hatayama and Hiroshi Date. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Terumine Hayashi's contributions to circuit board technology and his innovative patents demonstrate his expertise and commitment to advancing the field. His work continues to influence the design and functionality of electronic devices today.