Location History:
- Tokyo, JA (1976)
- Kisagatamachi, JP (1984)
- Akita, JP (1980 - 1989)
Company Filing History:
6 out of 333 
1 out of 7,977 
1 out of 1 Years Active: 1976-1989
Title: Nobuaki Kikuchi: Innovator in Semiconductive Ceramics
Introduction
Nobuaki Kikuchi is a prominent inventor based in Akita, Japan, known for his significant contributions to the field of semiconductive ceramics. With a total of eight patents to his name, Kikuchi has made remarkable advancements that enhance the performance of electronic components.
Latest Patents
Kikuchi's latest patents include a semiconductive ceramic composition designed for reduction reoxidation type semiconductive ceramic capacitors. This innovative composition aims to increase the dielectric strength of capacitors while improving their temperature characteristics. The formulation consists of a BaTiO3 base component, with minor components of niobium (Nb) and cerium (Ce) present in specific molar percentages. Additionally, the inclusion of cobalt and similar elements enhances insulation resistance and D.C. breakdown voltage, further optimizing capacitor performance.
Another notable patent involves a non-linear dielectric element, which utilizes a polycrystal primarily composed of BaTiO3. This element is characterized by a chemical composition expressed as A_y B_z O_3, where the molar ratio of y/z ranges from 0.92 to 0.99. The non-linearity of this composition is exceptional, and it exhibits minimal temperature dependence, making it suitable for applications in pulse generating devices.
Career Highlights
Throughout his career, Kikuchi has worked with esteemed companies such as TDK Electronics Company, Limited and TDK Corporation. His experience in these organizations has allowed him to refine his expertise in the development of advanced electronic materials.
Collaborations
Kikuchi has collaborated with notable colleagues, including Shinobu Fujiwara and Kiyoshi Furukawa. These partnerships have contributed to the successful development of his innovative technologies.
Conclusion
Nobuaki Kikuchi's work in semiconductive ceramics has significantly impacted the electronics industry. His patents reflect a commitment to enhancing the performance and reliability of electronic components.