Company Filing History:
2 out of 3,781 
1 out of 832,843 Years Active: 2003-2009
Title: Sachiko Hattori: Innovator in Semiconductor Technology
Introduction
Sachiko Hattori is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. Her innovative work has paved the way for advancements in manufacturing processes within the industry.
Latest Patents
Hattori's latest patents include a method for burying resist and a method for manufacturing semiconductor devices. In her method for burying resist, a resist film is applied to an entire surface and subjected to patterning that closely resembles an opening, allowing the resist film to be buried inside. When using a positive resist, a photomask with a light-shielding portion smaller than the opening is utilized in the patterning process. Conversely, when a negative resist is employed, a photomask with a light-transmitting portion smaller than the opening is used.
Career Highlights
Throughout her career, Hattori has worked with prominent companies, including Renesas Technology Corporation. Her expertise in semiconductor technology has been instrumental in developing innovative solutions that enhance manufacturing efficiency.
Collaborations
Hattori has collaborated with notable colleagues, including Yoshiharu Ono and Yuko Odamura, who have contributed to her research and development efforts.
Conclusion
Sachiko Hattori's contributions to semiconductor technology through her patents and collaborations highlight her role as a leading innovator in the field. Her work continues to influence advancements in manufacturing processes, showcasing the importance of innovation in technology.