Company Filing History:
Years Active: 2007-2008
Title: Shigenobu Ishihara: Innovator in Semiconductor Testing Technology
Introduction
Shigenobu Ishihara is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving testing methods and apparatuses for semiconductor integrated circuits.
Latest Patents
Ishihara's latest patents include a testing method and testing apparatus for semiconductor integrated circuit devices. This innovative testing method involves conducting functional tests by supplying test pattern data to the device while utilizing a post-processing step that drives the device with dummy test patterns. The method cleverly switches the system clock speed during testing to enhance efficiency. Another patent involves a probe card designed for testing electronic devices. This probe card features a cantilever-type probe that moves upon contact with the tested body, ensuring accurate testing results.
Career Highlights
Shigenobu Ishihara is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in semiconductor testing. His expertise and innovative approach have positioned him as a key figure in his field.
Collaborations
Ishihara has collaborated with notable colleagues, including Yoshikazu Arisaka and Kunihiro Itagaki. Their combined efforts contribute to advancements in semiconductor technology and testing methodologies.
Conclusion
Shigenobu Ishihara's contributions to semiconductor testing technology reflect his dedication to innovation and excellence. His patents and work at Fujitsu Corporation highlight his role as a leading inventor in this critical field.