This inventor holds 32 USPTO granted patents, plus 9 CIPO patents and 3 EPO patents, primarily in Amorphous Alloys. Top assignees: Koji Hashimoto, Yoshida Kogyo K.k., Ykk Corporation. Active years: 1982-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Izumi-shi, Miyagi-ken, JP (1982 - 1988)
- Izumi Miyagi, JP (1988)
- Sendai, Miyagi, JP (1989)
- Izumi-Shi, Miyagi, JP (1990)
- Shogen, Izumi-ku, Sendai-shi, Miyagi, JP (1991)
- Sendai-shi, Miyagi-ken, JP (1991)
- Izumi, Ku, Sendai-shi, Miyagi, JP (1992)
- Izumi-ku Sendai-shi, Miyagi, JP (1993)
- Nagoya, JP (1993)
- Izumi-ku, Sendai-shi, Miyagi-ken, JP (1994)
- Shogen, Izumi-ku, Sendai-shi. Miyagi, JP (1995)
- Sendai, JP (1991 - 1996)
- Izumi, JP (1988 - 1997)
- Sendai-shi, Miyagi, JP (1989 - 1998)
- Izumi-ku, Sendai, Miyagi-ken, JP (2010)
- Miyagi-ken, JP (2010 - 2017)
- Miyagi, JP (2019)
Company Filing History:
8 out of 8 
8 out of 1,145 
6 out of 1,409 
Years Active: 1982-2019
Areas of Expertise:
Title: Koji Hashimoto: Innovator in Methanation Catalysts
Introduction
Koji Hashimoto, an esteemed inventor based in Sendai, Japan, holds an impressive portfolio of 32 patents. His work primarily focuses on the development of advanced catalysts for methanation reactions, which play a crucial role in converting carbon dioxide and hydrogen into methane. This article will explore his latest patents, career highlights, collaborations, and contributions to innovation.
Latest Patents
Hashimoto's recent inventions include two significant patents that have made strides in the field of methanation. The first patent describes a methanation reaction catalyst designed to facilitate the conversion of carbon dioxide and hydrogen into methane. This catalyst is notable for its stabilized zirconia support, which possesses a tetragonal crystal structure. Within this structure, both calcium (Ca) and nickel (Ni) are incorporated, with specific atomic percentages specified to optimize the catalyst's effectiveness.
His second patent details a method for producing a catalyst that promotes high conversion rates in the methanation reaction involving hydrogen and carbon oxides. The preparation method emphasizes a careful selection of stabilizing elements and iron group elements, leading to a catalyst characterized by multiple oxides in a tetragonal zirconia structure.
Career Highlights
Koji Hashimoto's career has been marked by significant contributions to the field of catalysis and chemical engineering. With a robust academic and professional background, he has worked in various capacities to advance the understanding and applications of methanation. His patents reflect innovative methodologies aimed at addressing environmental challenges and promoting sustainable energy solutions.
Collaborations
Throughout his career, Hashimoto has collaborated with talented individuals in the field, including coworkers Katsuhiko Asami and Asahi Kawashima. These collaborations have fostered a stimulating environment for research and innovation, leading to groundbreaking developments in catalyst technologies.
Conclusion
Koji Hashimoto's contributions to innovation, particularly in methanation catalysts, exemplify the vital role of inventors in creating sustainable solutions for the future. His extensive patent portfolio highlights his dedication to research and development, positioning him as a key figure in the field. As the world increasingly seeks renewable energy sources, Hashimoto's work will undoubtedly continue to influence advancements in catalysis and chemical processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile