Company Filing History:
2 out of 232 
1 out of 1,384 Years Active: 2000
Title: Kiyomi Okabe: Innovator in Catalysts and Hydrogen Production
Introduction
Kiyomi Okabe, an accomplished inventor based in Tsukuba, Japan, has made significant contributions to the field of catalysis and energy production. With two patents to her name, she showcases her expertise through innovative techniques that address pressing industrial challenges.
Latest Patents
Kiyomi's latest patents include a groundbreaking catalyst for methanol synthesis and reforming. This catalyst consists of copper, zinc, and aluminum oxides, arranged such that copper or copper oxide particles are ensconced in a film of aluminum oxide and zinc oxide. The patents detail the optimal particle size of copper particles ranging from 1 to 100 nm, with a film thickness between 0.1 and 100 nm. The proportional makeup of the elements is carefully defined, with copper elements weighing between 68.0% and 86.0%, zinc between 4.5% and 21.0%, and aluminum between 2.0% and 20.0%. Notably, Kiyomi's highly active catalyst can be produced using the coprecipitation method, avoiding elaborate and costly processes.
The second patent focuses on the production of hydrogen from water using a photocatalyst-electrolysis process. This innovative method involves irradiating an aqueous solution containing ferric ions while maintaining contact with a photocatalyst, converting ferric ions into ferrous ions. This solution, enriched with ferrous ions, is then electrolyzed to yield hydrogen gas, presenting a remarkable advancement in renewable energy production.
Career Highlights
Kiyomi Okabe has held prominent positions in reputable organizations, including serving as Director-general at the Agency of Industrial Science and Technology. She has also contributed her expertise to YKK Corporation, where she has played a pivotal role in advancing technology related to her areas of patent interest.
Collaborations
Throughout her career, Kiyomi has collaborated with esteemed colleagues, including Hironori Arakawa and Kazuhiro Sayama. These collaborations underscore the importance of teamwork in driving innovation and fostering the development of new technologies in her field.
Conclusion
Kiyomi Okabe’s inventive work in catalysts and hydrogen production not only reflects her dedication to research but also her commitment to sustainable energy solutions. Her patents pave the way for advancements in industrial applications and highlight the vital role of innovation in addressing global energy challenges.