Company Filing History:
Years Active: 2000-2009
Title: **Inventor Masahiro Kakehi: Innovations in Biotechnology and Magnetic Technology**
Introduction
Masahiro Kakehi, an accomplished inventor based in Kawasaki, Japan, has made significant strides in the fields of biotechnology and magnetic technology. With a remarkable portfolio of eight patents, Kakehi's work particularly focuses on the production of nucleotides through fermentation and advancements in thin film magnetic head manufacturing.
Latest Patents
Kakehi's innovative contributions include the following recent patents:
1. **Method for Producing Nucleotide by Fermentation** - This patent outlines a process for culturing a bacterium capable of producing nucleoside 5'-phosphate ester. The method involves utilizing a medium that allows the accumulation of the nucleotide while ensuring that the ushA gene and aphA gene do not function normally. The nucleoside 5'-phosphate ester is then collected from the medium.
2. **Method of Manufacturing Thin Film Magnetic Head** - This patent details a method for precisely forming a core section of a thin film magnetic head. This technique improves product yield by addressing the variations in the write-core head caused by ion milling, which is used to remove an electrically conductive film. The process includes examining the write-core width, applying a protective film, and effectively removing the exposed electric conductive film.
Career Highlights
Throughout his career, Masahiro Kakehi has held impactful positions at leading companies such as Fujitsu Corporation and Ajinomoto Co., Ltd. His work at these organizations has significantly contributed to the development of technologies that have wide applications in various industries.
Collaborations
Kakehi has collaborated with notable coworkers, including Yuji Uehara and Ikuya Tagawa. These partnerships have led to shared innovations and advancements that underscore the collaborative nature of technology development.
Conclusion
Masahiro Kakehi stands out as a prominent figure in the world of invention, with his patents reflecting a commitment to advancing technology in both biotechnology and magnetic applications. His contributions continue to influence the fields in which he operates, showcasing the profound impact that dedicated inventors can have on technological progress.