Location History:
- Ibaraki, JP (1992)
- Ami, JP (1993)
- Inashiki-gun, JP (1997)
Company Filing History:
2 out of 546 
1 out of 2,346 Years Active: 1992-1997
Title: Keiko Kohama: Innovator in Genetic Engineering
Introduction
Keiko Kohama is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of genetic engineering, particularly in the development of DNA fragments that enhance the efficiency of plasmid replication in Coryneform bacteria. With a total of 3 patents to her name, Kohama's work has implications for industrial biotechnology.
Latest Patents
Kohama's latest patents include a DNA fragment containing a gene responsible for the function of autonomous replication of plasmids in Coryneform bacteria. This invention relates to a gene obtained from plasmid pBY503 held in Brevibacterium stationis, which includes at least one point mutation that increases the copy number of the plasmid. By utilizing a Coryneform transformed with a vector constructed from this DNA fragment, the production of useful products occurs with higher efficiency than conventional methods. Another notable patent involves a DNA fragment derived from plasmid pBY503 that encodes a function for maintaining plasmid stability in Coryneform bacteria, ensuring reliable replication and proliferation.
Career Highlights
Throughout her career, Kohama has worked with notable companies such as Mitsubishi Petrochemical Company Limited and Mitsubishi Chemical Corporation. Her experience in these organizations has allowed her to apply her innovative ideas in practical settings, contributing to advancements in biotechnology.
Collaborations
Kohama has collaborated with esteemed colleagues, including Yasurou Kurusu and Hideaki Yukawa. These partnerships have fostered a collaborative environment that enhances research and development in her field.
Conclusion
Keiko Kohama's contributions to genetic engineering and her innovative patents highlight her role as a leading inventor in the biotechnology sector. Her work continues to influence the efficiency of industrial processes, showcasing the importance of innovation in science and technology.
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.