Company Filing History:
3 out of 2,874 
1 out of 42,535 
1 out of 1 Years Active: 1986-2011
Title: Kazuhiro Jyouo: Innovator in Semiconductor Fabrication
Introduction
Kazuhiro Jyouo is a notable inventor based in Kudamatsu, Japan. He has made significant contributions to the field of semiconductor fabrication, holding a total of 4 patents. His work focuses on improving the efficiency and effectiveness of semiconductor manufacturing processes.
Latest Patents
One of Jyouo's latest patents is a semiconductor fabricating apparatus with the function of determining etching processing state. This invention involves a semiconductor fabricating method that includes placing a semiconductor wafer inside a chamber, generating plasma, and detecting interference lights from the wafer's surface during the etching process. The apparatus determines the state of etching by comparing specific time points of detected interference lights, allowing for precise control of the etching process.
Another significant patent by Jyouo is also a semiconductor fabricating apparatus designed for etching a semiconductor wafer. This apparatus utilizes plasma generated in a chamber and includes a light detector that monitors changes in light amounts at various wavelengths. It also features a detection unit that assesses the thickness of films on the wafer based on specific waveforms, enhancing the accuracy of the etching process.
Career Highlights
Throughout his career, Kazuhiro Jyouo has worked with prominent companies such as Hitachi High-Technologies Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to develop innovative solutions in semiconductor technology.
Collaborations
Jyouo has collaborated with notable colleagues, including Tatehito Usui and Motohiko Yoshigai. Their combined expertise has contributed to advancements in semiconductor fabrication techniques.
Conclusion
Kazuhiro Jyouo's contributions to semiconductor fabrication through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of semiconductor manufacturing.