Location History:
- Ichikawa, JP (2016)
- Tokyo, JP (2018 - 2024)
Company Filing History:
5 out of 898 
1 out of 817 Years Active: 2016-2024
Title: Isao Ando: Innovator in Tungsten Oxide Technology
Introduction
Isao Ando is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced tungsten oxide films. With a total of 6 patents to his name, Ando's work focuses on enhancing the performance of materials used in various applications.
Latest Patents
One of Ando's latest patents is for a cesium tungsten oxide film and the method for manufacturing it. This innovative film exhibits high heat ray shielding performance while maintaining radio wave transmissivity. The film comprises cesium, tungsten, and oxygen as its main components, with a specific atomic ratio of cesium to tungsten (Cs/W) ranging from 0.1 to 0.5. The film is characterized by a hexagonal crystal structure. The manufacturing method includes a film deposition process using a cesium tungsten oxide target and a heat treatment process conducted at temperatures between 400° C. and 1000° C, often in an oxygen-rich atmosphere.
Another notable patent is for a composite tungsten oxide film and the method for producing it. This film is designed to have light transmissivity in the wavelength range of 700 to 1200 nm, along with the ability to absorb light, generate heat, and release electrons. The composite film is composed of a general formula MWO, where M represents various elements, including alkaline metals and tungsten. The film's properties include a sheet resistance of 10 ohms per square or more and specific transmittance and absorptance characteristics at various wavelengths.
Career Highlights
Isao Ando has worked with several notable companies throughout his career, including Sumitomo Metal Mining Company, Ltd. and Mitsui Mining & Smelting Company, Ltd. His experience in these organizations has contributed to his expertise in materials development and innovation.
Collaborations
Ando has collaborated with esteemed colleagues such as Keiichi Sato and Makoto Ozawa. These partnerships have likely played a role in advancing his research and patent developments.
Conclusion
Isao Ando's contributions to the field of tungsten oxide technology highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to developing solutions that enhance performance in various applications.