Location History:
- Tokyo, JP (2019 - 2022)
- Tome, JP (2020 - 2023)
Company Filing History:
Years Active: 2019-2025
Title: Innovations of Hideto Sagawa
Introduction
Hideto Sagawa is a prominent inventor based in Tome, Japan. He has made significant contributions to the field of optical devices, holding a total of six patents. His work focuses on enhancing the performance and functionality of optical elements through innovative designs.
Latest Patents
One of Sagawa's latest patents is an optical device capable of achieving desired polarization properties. This device includes a light source, incident-side polarizing element, optical modulating element, and two emission-side polarizing elements. Each of these polarizing elements features a wire-grid structure with convex portions arranged on a transparent substrate. The design ensures that the transmission axis of the first polarizing element is within ±8.5° relative to the incident-side polarizing element. Additionally, the second polarizing element has a lattice-shaped structure with specific layers that enhance its performance.
Another notable patent involves a polarizing element with alternately laminated dielectric layers and conductive layers. This polarizing element also features a wire grid structure and includes a transparent substrate with projections arrayed at a pitch narrower than the wavelength of light. The projections consist of multiple sets of dielectric and conductive layers, with the first conductive layer designed to absorb light and the second to reflect it. This innovative design aims to improve the efficiency of optical devices.
Career Highlights
Hideto Sagawa is currently employed at Dexerials Corporation, where he continues to develop cutting-edge optical technologies. His work has garnered attention for its potential applications in various industries, including telecommunications and imaging systems.
Collaborations
Sagawa collaborates with talented individuals such as Tomu Takeda and Takahiro Kimura. Their combined expertise contributes to the advancement of optical device technology and innovation.
Conclusion
Hideto Sagawa's contributions to the field of optical devices demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of optical principles and a drive to enhance device performance. Through his work at Dexerials Corporation, Sagawa continues to push the boundaries of technology in the optical domain.