This inventor holds 5 USPTO granted patents. Top assignees: Fujitsu Microelectronics Limited, Fujitsu Semiconductor Limited, Fujitsu Corporation. Active years: 2005-2011.
Company Filing History:
2 out of 467 
2 out of 1,674 
1 out of 39,363 
Years Active: 2005-2011
Title: Tomokazu Higuchi: Innovator in Communication and Semiconductor Technologies
Introduction
Tomokazu Higuchi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the fields of communication and semiconductor technologies. With a total of 5 patents to his name, Higuchi's work has had a considerable impact on the industry.
Latest Patents
Higuchi's latest patents include a communication test circuit, a communication interface circuit, and a communication test method. The communication test circuit is designed to allow a tolerance test to be carried out in a general testing environment. It features an adder and a second clock generation block. When an offset is input to the adder, it adds the offset to a phase adjustment signal for adjusting the phase of a clock signal for data detection. The result is then output to the second clock generation block, which generates a clock signal shifted in accordance with the offset from a natural clock signal along the time axis.
Another notable patent is the electrostatic discharge protection circuit and semiconductor device. This invention prevents the breakdown of a semiconductor device caused by sudden electrostatic discharge (ESD). When a voltage far exceeding the normal operating voltage is applied to a power supply line due to an ESD event, a significant electric potential difference is created. Higuchi's design includes a clamp circuit that forms an electric current path to ground, preventing damage to the circuit block.
Career Highlights
Throughout his career, Higuchi has worked with notable companies such as Fujitsu Microelectronics Limited and Fujitsu Semiconductor Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Higuchi has collaborated with several talented individuals in his field, including Tetsuya Hayashi and Masanori Yoshitani. These collaborations have contributed to the advancement of technology in communication and semiconductor devices.
Conclusion
Tomokazu Higuchi is a distinguished inventor whose work in communication and semiconductor technologies has led to several important patents. His innovative designs continue to influence the industry and pave the way for future advancements.