Mitsuyuki Tatemura

Title: The Innovative Contributions of Mitsuyuki Tatemura

Introduction

Mitsuyuki Tatemura, an influential inventor based in Haibara-gun, Japan, has made significant advancements in optical technology. With a total of seven patents to his name, Tatemura's innovations are primarily focused on optical filters, enhancing the performance of imaging systems and devices.

Latest Patents

Tatemura's most recent patents include groundbreaking work on optical filters and near-infrared cut filters. His optical filter invention features a substrate with a refractive index adjusting layer and a characteristic improving layer, providing enhanced spectral characteristics and reduced substrate warpage. The design allows for one to three layers in the refractive index layer, coupled with a physical film thickness of 600 nm or more in the characteristic improving layer.

Additionally, his infrared cut filter combines an infrared absorbing layer made of a transparent resin with an infrared absorber and a selected wavelength cut layer. This innovative design ensures high average transmittance from 450 to 600 nm while maintaining minimal transmittance in the 700-1200 nm range. The performance specifications are meticulously detailed, ensuring low variability in spectral transmittance across different incident angles.

Career Highlights

Throughout his career, Tatemura has collaborated with prominent companies such as Asahi Glass Company, Limited and AGC Inc. His extensive experience in the optical field has allowed him to develop technologies that significantly improve imaging quality, making him a valuable asset in his field.

Collaborations

In his journey as an inventor, Tatemura has worked alongside notable colleagues, including Mitsuo Osawa and Masahiro Mori. Their collaborative efforts have contributed to advancements that push the boundaries of optical engineering, showcasing the importance of teamwork in achieving innovative solutions.

Conclusion

Mitsuyuki Tatemura stands out as a pioneering inventor, with numerous patents that reflect his dedication to improving optical technologies. His work continues to influence the development of devices that rely on advanced optical filters, demonstrating the potential for innovation in this vital area of technology.