Location History:
- Nagaokakyo, JA (1977)
- Kyoto, JP (1991 - 1996)
- Nagaokakyo, JP (1979 - 1998)
- Kanazawa, JP (2004)
Company Filing History:
Years Active: 1977-2004
Title: Innovations and Achievements of Hideharu Ieki in the Field of Patents
Introduction
Hideharu Ieki, a prominent inventor based in Kyoto, Japan, has made significant contributions to the field of technology through his innovative patents. With a total of 20 patents to his name, Ieki has established himself as a key player in the development of advanced materials and devices, particularly in the realm of acoustic wave technologies.
Latest Patents
Among Ieki's latest patents, the innovative design of a ZnO/sapphire substrate stands out. This invention involves a substrate that includes an R-plane sapphire substrate with (0 1-1 2) planes parallel to its surface. A ZnO epitaxial film is formed on this substrate, showcasing (1 1-2 0) planes with an interplanar spacing of approximately 1.623 to 1.627 Å parallel to the substrate's planes. Another notable patent is for a surface acoustic wave element and its manufacturing method, which employs a cost-effective flip chip bonding technique. This advancement not only minimizes ohmic losses by reducing electrode electrical resistance but also enables operation in high-frequency ranges. The design features multiple electrodes and conductive films strategically placed on the piezoelectric substrate to enhance functionality.
Career Highlights
Ieki's career has been marked by significant tenure at leading companies, such as Murata Manufacturing Co., Ltd. and Murata Mfg. Co., Ltd. His experience in these organizations has undoubtedly contributed to his depth of knowledge and innovative capabilities in developing pioneering technologies.
Collaborations
Throughout his career, Ieki has collaborated with esteemed colleagues, including Jun Koike and Atushi Inoue. These partnerships have played a pivotal role in the advancement of his research and the successful patenting of his inventions, allowing for a fusion of ideas that drive innovation forward.
Conclusion
Hideharu Ieki's contributions to science and technology are evident in his extensive portfolio of patents and his collaborative efforts within the industry. His work continues to influence advancements in acoustic wave technologies, shaping the future of this field with each innovative creation.