Location History:
- Kumagaya, JP (1995)
- Saitama-ken, JP (2001)
- Saitama, JP (2011)
Company Filing History:
Years Active: 1995-2011
**Title: Hiromi Kikuchi: Innovating in Silicon Nitride and Piezoelectric Ceramics**
Introduction
Hiromi Kikuchi is a distinguished inventor located in Saitama, Japan, known for his significant contributions to materials science. With a total of 2 patents to his name, Kikuchi focuses on advancing semiconductor technology and piezoelectric ceramics, enhancing their properties for various industrial applications.
Latest Patents
Kikuchi's latest patents include innovative developments in silicon nitride substrates and piezoelectric sintered ceramics. The silicon nitride substrate, along with its manufacturing method, outlines a silicon nitride wiring board that employs this substrate. This technology involves a degree of in-plane orientation (fa) of β type silicon nitride within the range of 0.4-0.8. Research conducted by Kikuchi has indicated that achieving a degree of in-plane orientation fa within this range results in materials with both high fracture toughness (6.0 MPa or higher) and high thermal conductivity (90 W/m·K or higher).
Moreover, his patent on piezoelectric ceramics details a unique composition in the ceramics made of a specified proportion of components, including lead and titanium oxides, along with critical additives that enhance their electrical properties.
Career Highlights
Hiromi Kikuchi is currently associated with Hitachi Metals, Ltd., a significant company in the metals and materials industry. His work at Hitachi has been pivotal in driving innovations in semiconductor materials and piezoelectric components, directly affecting technology performance and reliability in modern applications.
Collaborations
In his research endeavors, Kikuchi collaborates closely with colleagues Junichi Watanabe and Youichirou Kaga. Their teamwork has fostered an environment of innovation, allowing for the sharing of ideas and expertise in the pursuit of advancing materials science.
Conclusion
Hiromi Kikuchi stands out as a noteworthy inventor, making considerable strides in the fields of silicon nitride substrates and piezoelectric ceramics. His patents reveal advancements that enhance material performance, fulfilling critical needs in various technological applications. Through his work at Hitachi Metals and collaborations with other experts, Kikuchi continues to push the boundaries of innovation in materials science.