Location History:
- Tokyo, JP (2006)
- Toyama, JP (2013 - 2024)
Company Filing History:
6 out of 1,258 
2 out of 607 
Years Active: 2006-2024
Title: The Innovations of Shinji Yashima
Introduction
Shinji Yashima is a prominent inventor based in Toyama, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 8 patents. His work has been instrumental in advancing technologies that are crucial for modern electronics.
Latest Patents
One of Yashima's latest patents is a method of manufacturing a semiconductor device, which includes a novel approach to checking for leaks in a process furnace before substrate processing. This method involves measuring the oxygen partial pressure value of residual oxygen after the process furnace has been vacuum-exhausted. The process includes comparing this value with a predetermined threshold and taking necessary actions, such as purging or evacuating the furnace, if the measured value exceeds the threshold.
Career Highlights
Throughout his career, Shinji Yashima has worked with notable companies, including Hitachi Kokusai Electric Inc. and Kokusai Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative techniques in semiconductor manufacturing.
Collaborations
Yashima has collaborated with several talented individuals in his field, including Atsushi Umekawa and Unryu Ogawa. These collaborations have contributed to the success of his projects and the advancement of semiconductor technology.
Conclusion
Shinji Yashima's contributions to semiconductor manufacturing through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the development of advanced technologies in electronics.