Company Filing History:
Years Active: 1977
Title: Seiya Hashimoto: Innovator in Optical Exposure Technology
Introduction
Seiya Hashimoto is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of optical exposure technology. His innovative work has led to the development of advanced apparatuses that enhance the precision and efficiency of light pattern exposure.
Latest Patents
Hashimoto holds a patent for an optical exposure apparatus. This improved device is designed for exposing a workpiece to a desired light pattern with high alignment accuracy and operational speed. The apparatus features a moving table for the workpiece, a movable holder for a mask with an original pattern, a light source for mask irradiation, and a reduction lens for projecting a reduced pattern onto the workpiece. Additionally, it includes means for positioning the moving table, detecting positioning errors, calculating error values, and automatically adjusting the movable holder to cancel any detected errors. This innovation significantly enhances the performance of optical exposure processes.
Career Highlights
Seiya Hashimoto is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to collaborate with other talented professionals in the field.
Collaborations
Some of his notable coworkers include Shigeo Moriyama and Tatsuo Harada. Their collective expertise contributes to the advancement of optical technologies and innovations.
Conclusion
Seiya Hashimoto's contributions to optical exposure technology exemplify the impact of innovative thinking in engineering. His patent for an advanced optical exposure apparatus showcases his commitment to enhancing precision and efficiency in the field.