Location History:
- Hitachi, JP (2010 - 2012)
- Mito, JP (2012 - 2014)
- Ibaraki, JP (2015)
- Tokyo, JP (2004 - 2018)
Company Filing History:
6 out of 136 
4 out of 42,485 
1 out of 3 Years Active: 2004-2018
Title: **Kenichiro Oka: Innovator in Cell Culture and Glycerin Purification**
Introduction
Kenichiro Oka, a prolific inventor based in Mito, Japan, has made significant contributions to the fields of biotechnology and chemical engineering. With a remarkable portfolio of 11 patents, Oka's work focuses on improving methods for cell culture and the purification of glycerin, especially in the context of biodiesel production.
Latest Patents
Among his latest innovations are a culture control method and a cell culture apparatus that enhance the stability of cell cultures. This cutting-edge invention regulates shear stress within an optimal range during cell culture processes, allowing for effective agitation conditions. Specifically, his culture method maintains shear stress distribution between 0.5 Pa and 20 Pa in at least 80% of the culture vessel volume.
In addition, Oka developed a cost-effective glycerin purification method. This innovation addresses the challenges posed by impurities in waste glycerin generated from biodiesel production. The purification process involves several steps, including heating glycerin to remove alcohol and water, neutralizing with sulfuric acid, and employing centrifugation to separate and eliminate unwanted compounds. This method effectively prevents the clogging of supercritical water reaction tubes during the synthesis of acrolein.
Career Highlights
Kenichiro Oka has collaborated with notable companies like Hitachi Plant Technologies and Hitachi, Ltd., where he contributed his innovative expertise to various projects. His work continues to influence practices in technology and environmental sustainability through the efficient use of resources.
Collaborations
Throughout his career, Oka has worked closely with talented individuals, including coworkers Toshiaki Matsuo and Masayuki Kamikawa. These collaborations have likely supplemented his efforts in research and development, fostering an environment for innovation.
Conclusion
Kenichiro Oka stands out as a key innovator in cell culture technologies and glycerin purification processes. His 11 patents reflect a commitment to advancing sustainable practices and enhancing scientific methodologies. Oka's ongoing contributions to the industry serve as a testament to his ingenuity and dedication to innovation.
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.