This inventor holds 8 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Sumitomo Metal Mining Company, Ltd., N.e. Chemcat Corporation, Sumitomo Metal Mining., Ltd.. Active years: 1996-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chiba, JP (1996 - 1997)
- Niihama, JP (2020)
- Ehime, JP (2022)
Company Filing History:

Years Active: 1996-2026
Title: Masao Wakabayashi: Innovator in Electromagnetic Wave Absorption
Introduction
Masao Wakabayashi is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of electromagnetic wave absorption, holding a total of 8 patents. His innovative work focuses on developing materials that effectively absorb electromagnetic waves, which has important applications in various industries.
Latest Patents
Wakabayashi's latest patents include several groundbreaking inventions. One of his notable patents is for an electromagnetic wave absorbing particle dispersion. This invention features electromagnetic wave absorbing particles containing cesium tungsten oxide, which is represented by the general formula CsWO. These particles possess either an orthorhombic or hexagonal crystal structure. The dispersion is designed to enhance the absorption of electromagnetic waves.
Another significant patent involves the development of an electromagnetic wave absorbing laminate and an electromagnetic wave absorbing transparent base material. This technology utilizes a solid medium to disperse the electromagnetic wave absorbing particles, thereby improving their effectiveness. Additionally, he has worked on near-infrared absorbing particles that include cesium tungstate, which also has a pseudo hexagonal crystal structure.
Career Highlights
Throughout his career, Masao Wakabayashi has been associated with reputable companies such as Sumitomo Metal Mining Company, Ltd. and N.E. Chemcat Corporation. His work in these organizations has allowed him to further his research and development in the field of electromagnetic wave absorption.
Collaborations
Wakabayashi has collaborated with notable colleagues, including Takashi Itoh and Yukio Kosaki. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Masao Wakabayashi is a distinguished inventor whose work in electromagnetic wave absorption has led to several innovative patents. His contributions are vital to the ongoing advancements in materials science and technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile