Location History:
- Shiga, JP (2009 - 2013)
- Kanagawa, JP (2014)
- Otsu, JP (2007 - 2023)
Company Filing History:
Years Active: 2007-2023
Title: **Shin-ichi Minegishi: Innovator in Lactic Acid Production**
Introduction
Shin-ichi Minegishi, a prominent inventor based in Otsu, Japan, has made significant contributions to the field of biotechnology, specifically in the production of lactic acid and polylactic acid. With a total of 13 patents to his name, Minegishi's innovations reflect his dedication to advancing processes that are essential in various industrial applications.
Latest Patents
Among his latest patents, Minegishi has developed a groundbreaking method for producing lactic acid. This method comprises several key steps:
1. A continuous fermentation process where a fermentation culture medium, containing microorganisms capable of lactic acid fermentation, is filtered through a porous membrane. The membrane has an average pore size between 0.01 μm and 1 μm, utilizing a transmembrane pressure difference of 0.1 to 20 kPa.
2. The permeate collected during this step is subjected to a nanofiltration membrane for further purification.
3. Finally, the permeate undergoes distillation under pressure conditions between 1 Pa and atmospheric pressure, at temperatures ranging from 25°C to 200°C, to effectively recover lactic acid.
This innovative approach enhances efficiency and productivity in lactic acid production, paving the way for more sustainable industrial practices.
Career Highlights
Minegishi is affiliated with Toray Industries, Inc., a leader in advanced materials and technologies. His work at Toray has been instrumental in developing methods that not only advance the field of biotechnology but also have a broad impact on various sectors, from pharmaceuticals to environmental sustainability.
Collaborations
Throughout his career, Minegishi has collaborated with fellow innovators, including Hideki Sawai and Katsushige Yamada. These collaborations have fostered an environment of creativity and innovation, allowing for the exchange of ideas that have led to significant advancements in their respective fields.
Conclusion
Shin-ichi Minegishi’s contributions to the development of lactic acid production methods exemplify the vital role that inventors play in driving technological advancement. With his continued efforts in collaboration and innovation, Minegishi remains a pivotal figure in his industry, inspiring future generations of inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.