This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Jx Nippon Mining Metals Corporation. Active years: 2014-2018.
Location History:
- Kitaibaraki, JP (2014)
- Ibaraki, JP (2018)
Company Filing History:
Years Active: 2014-2018
Title: Koji Kakuta: Innovator in Oxide Sintered Compacts
Introduction
Koji Kakuta is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of oxide sintered compacts. With a total of 3 patents to his name, Kakuta's work has implications for various applications in technology and manufacturing.
Latest Patents
Kakuta's latest patents focus on oxide sintered compacts and sputtering targets formed from these materials. One of his innovations is an IGZO sintered compact composed of indium (In), gallium (Ga), zinc (Zn), oxygen (O), and unavoidable impurities. This compact exhibits a flexural strength of 50 MPa or more and a bulk resistance of 100 mΩcm or less. The patent provides a sputtering target capable of suppressing target cracks and reducing particle generation during deposition via DC sputtering, which is essential for forming favorable thin films. Another patent details an IGZO sintered compact with an average crack length of 3 μm or more and 15 μm or less, further enhancing the performance of sputtering targets.
Career Highlights
Koji Kakuta is currently employed at JX Nippon Mining & Metals Corporation, where he continues to innovate in the field of materials science. His work has been instrumental in advancing the technology surrounding oxide sintered compacts, making significant strides in the industry.
Collaborations
Kakuta has collaborated with notable colleagues, including Yohei Yamaguchi and Toshiya Kurihara. Their combined expertise has contributed to the successful development of innovative materials and technologies.
Conclusion
Koji Kakuta's contributions to the field of oxide sintered compacts and sputtering targets highlight his role as a leading inventor in materials science. His patents not only demonstrate his innovative spirit but also pave the way for advancements in technology and manufacturing processes.