Company Filing History:
Years Active: 1997
Title: Hiroshi Ojima: Innovator in Dielectric Ceramic Composition
Introduction
Hiroshi Ojima is a notable inventor based in Kokubu, Japan. He has made significant contributions to the field of dielectric materials, particularly through his innovative patent related to dielectric ceramic compositions. His work is essential for advancements in electronic components, such as capacitors and resonators.
Latest Patents
Hiroshi Ojima holds a patent for a dielectric ceramic composition. This composition includes, per 100 parts by weight of BaTiO3, at least one of Nb2O5 or Ta2O5 in an amount ranging from 0.8 to 3.5 parts by weight, along with MgO, rare earth element oxides, and MnO. The dielectric ceramic composition boasts a dielectric constant of not smaller than 2500 and is fired at temperatures not exceeding 1300°C. It also meets the X7R temperature characteristics of the IEA Standards, ensuring low dielectric loss and high insulation resistance, making it suitable for ceramic capacitors and resonators.
Career Highlights
Hiroshi Ojima is associated with Kyocera Corporation, a leading company in the electronics industry. His work at Kyocera has allowed him to focus on developing advanced materials that enhance the performance of electronic devices. His innovative approach has led to the successful implementation of his patented technology in various applications.
Collaborations
Hiroshi Ojima has collaborated with notable colleagues, including Nobuyoshi Fujikawa and Yoshihiro Fujioka. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the field of dielectric materials.
Conclusion
Hiroshi Ojima's contributions to dielectric ceramic compositions have made a significant impact on the electronics industry. His innovative patent and work at Kyocera Corporation highlight his role as a key inventor in advancing technology.