Nobuhiro Kodachi

Title: Nobuhiro Kodachi: Innovator in Alignment Systems

Introduction

Nobuhiro Kodachi is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of optical systems, particularly in alignment technologies. With a total of 5 patents to his name, Kodachi's work has had a substantial impact on the industry.

Latest Patents

Kodachi's latest patents include an alignment system and a projection exposure apparatus. The alignment system is designed for aligning a reticle with a photosensitive substrate, ensuring precise pattern transfer. It features a movable substrate stage and a light-transparent plate with a mark for relative positioning. This innovative approach enhances the accuracy of the alignment process.

The projection exposure apparatus is another notable invention. It facilitates the transfer of a pattern from an original onto a substrate through a projection optical system. This apparatus includes a movable stage for holding the substrate and an optical member with multiple marks for precise detection of relative positions. The system employs two position detecting systems to ensure accurate alignment, allowing for effective pattern transfer.

Career Highlights

Nobuhiro Kodachi is associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to develop cutting-edge technologies that advance the field of optical alignment systems.

Collaborations

Throughout his career, Kodachi has collaborated with notable colleagues, including Yuichi Osakabe and Michio Kohno. These collaborations have contributed to the development of innovative solutions in the field.

Conclusion

Nobuhiro Kodachi's contributions to alignment systems and projection exposure apparatuses highlight his role as a key innovator in the optical technology sector. His patents reflect a commitment to advancing precision in pattern transfer, making a lasting impact on the industry.