Location History:
- Sagamihara, JP (2001)
- Hiratsuka, JP (2003 - 2020)
Company Filing History:
2 out of 90,809 
3 out of 832,912 Years Active: 2001-2020
Title: Shuji Tobashi: Innovator in Semiconductor Technology
Introduction
Shuji Tobashi is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His innovative approaches have paved the way for advancements in manufacturing processes and solid-state image sensors.
Latest Patents
One of his latest patents is a method of manufacturing a semiconductor device. This method involves forming a first photoresist film over a substrate, exposing a first pattern that includes an alignment pattern, and subsequently forming an alignment mark on the substrate. The process continues with the formation of a second photoresist film and the exposure of divided regions while ensuring proper positioning with respect to the alignment mark. This innovative technique allows for effective manufacturing even when parts of the second region are outside the effective exposure region of the exposure apparatus.
Another notable patent is related to a solid-state image sensor. This sensor comprises a first transistor with a first diffusion region and a second transistor with a second diffusion region, both covered by an insulation film. The design includes specific portions of the diffusion regions that are covered by different films, which helps manage stress levels effectively. This advancement enhances the performance and reliability of solid-state image sensors.
Career Highlights
Shuji Tobashi has worked with notable companies, including Canon Kabushiki Kaisha, where he has further honed his expertise in semiconductor technologies. His career reflects a commitment to innovation and excellence in the field.
Collaborations
Throughout his career, Tobashi has collaborated with esteemed colleagues such as Tadashi Ohashi and Shinichi Mitani. These partnerships have contributed to the development of groundbreaking technologies in the semiconductor industry.
Conclusion
Shuji Tobashi's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in manufacturing and imaging technologies.