Mitsuhiro Nagao

Title: Mitsuhiro Nagao: Innovator in Laser Processing Technology

Introduction

Mitsuhiro Nagao is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of laser processing technology, holding a total of 2 patents. His work focuses on developing advanced laser devices that enhance precision and efficiency in various applications.

Latest Patents

Nagao's latest patents include a laser processing device designed to emit laser light on an object for effective laser processing. This device features a laser output unit that produces the laser light, a spatial light modulator that reflects and modulates the laser light according to a specific phase pattern, and an objective lens that converges the laser light towards the object. The spatial light modulator is equipped with an entrance surface, a reflective surface, and a modulation layer that displays the phase pattern. Additionally, a dielectric multilayer film with high reflectance regions across multiple non-contiguous wavelength bands is formed on the reflective surface.

Another notable patent is for a laser machining device and laser output device. This device comprises a device frame, a support unit for the object to be processed, a laser output unit, and a movable laser converging unit. The laser output unit emits laser light, while the converging unit includes a reflective spatial light modulator that modulates the laser light, a converging optical system, and an imaging optical system that maintains an imaging relationship between the reflective surface and the entrance pupil plane.

Career Highlights

Mitsuhiro Nagao is associated with Hamamatsu Photonics K.K., a company renowned for its innovations in optical technologies. His work at the company has positioned him as a key figure in advancing laser processing solutions.

Collaborations

Nagao has collaborated with notable coworkers, including Yasunori Igasaki and Junji Okuma, contributing to the development of cutting-edge laser technologies.

Conclusion

Mitsuhiro Nagao's contributions to laser processing technology through his patents and work at Hamamatsu Photonics K.K. highlight his role as an influential inventor in the field. His innovative devices continue to push the boundaries of what is possible in laser applications.