Location History:
- Kawasaki, JP (1996 - 2014)
- Yokohama, JP (2014 - 2015)
Company Filing History:
5 out of 39,238 
5 out of 1,674 
1 out of 467 
Years Active: 1996-2015
Title: Masaki Okuno: Innovator in Semiconductor Manufacturing
Introduction
Masaki Okuno is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding a total of 11 patents. His innovative approaches have advanced the technology used in semiconductor devices, making him a notable figure in the industry.
Latest Patents
One of Okuno's latest patents is a semiconductor device manufacturing method. This method involves exposing a photoresist film to a first partial pattern of a contact hole, which overlaps a part of a gate interconnection in alignment with an alignment mark formed simultaneously with the gate interconnection. Additionally, it includes exposing the photoresist film to a second partial pattern that overlaps a part of an active region, also in alignment with an alignment mark formed simultaneously with the active region. The process continues with developing the photoresist film to create an opening where the first and second partial patterns have been exposed, followed by etching an insulation film to form a contact hole down to the gate interconnection and the source/drain diffused layer.
Career Highlights
Throughout his career, Masaki Okuno has worked with notable companies such as Fujitsu Corporation and Fujitsu Semiconductor Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Okuno has collaborated with esteemed colleagues, including Yasuhisa Sato and Rinji Sugino. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced semiconductor manufacturing techniques.
Conclusion
Masaki Okuno's contributions to semiconductor manufacturing have established him as a key inventor in the field. His innovative methods and collaborations continue to influence the industry, showcasing the importance of creativity and teamwork in technological advancements.