Company Filing History:
2 out of 53 
2 out of 8 Years Active: 2015-2017
Title: Kazuko Hirayama: Innovator in Alcoholic Fermentation Yeast
Introduction
Kazuko Hirayama is a notable inventor based in Ehime, Japan. She has made significant contributions to the field of fermentation technology, particularly in the development of alcoholic fermentation yeast. With a total of 2 patents, her work addresses critical challenges in the production of ethanol.
Latest Patents
Hirayama's latest patents focus on an alcoholic fermentation yeast and a method for producing ethanol using this yeast. The primary problem she aimed to solve was the need for a fermentation yeast that exhibits resistance to limonene, a known fermentation inhibitor. The solution she developed is an alcoholic fermentation yeast (Deposition No. NITE BP-890) that can thrive in the presence of limonene at concentrations ranging from 0.1-0.5 wt %. This innovation not only enhances the fermentation process but also opens new avenues for ethanol production.
Career Highlights
Throughout her career, Kazuko Hirayama has worked with reputable organizations, including Nippon Steel & Sumikin Engineering Co., Ltd. and Ehime Prefecture. Her experience in these institutions has contributed to her expertise in fermentation technology and innovation.
Collaborations
Hirayama has collaborated with esteemed colleagues such as Yasuhiko Katoh and Takafumi Kiuchi. These partnerships have further enriched her research and development efforts in the field.
Conclusion
Kazuko Hirayama's contributions to the field of alcoholic fermentation yeast demonstrate her innovative spirit and dedication to solving complex problems in ethanol production. Her work continues to influence the industry and pave the way for future advancements.