Location History:
- Saitama, JP (2009 - 2019)
- Chiba, JP (2018 - 2020)
- Tokyo, JP (1988 - 2023)
Company Filing History:
6 out of 58,129 
5 out of 435 
5 out of 2,208 
Years Active: 1988-2025
Title: Keisuke Ishii: A Pioneer in Ceramic Electronic Devices
Introduction
Keisuke Ishii, based in Tokyo, Japan, is a renowned inventor recognized for his contributions to the field of ceramic electronic devices. With a remarkable portfolio of 27 patents, Ishii has made significant advancements in the manufacturing methods and designs of ceramic components, setting new standards within the electronics industry.
Latest Patents
Ishii's latest patents reflect his expertise and innovative spirit. One notable patent describes a "Ceramic Electronic Device and Manufacturing Method of the Same." This invention involves a multilayer structure characterized by a substantially rectangular parallelepiped shape, featuring a first and a second cover layer. The second cover layer, primarily made of ceramic, possesses a porosity higher than that of the first cover layer, enabling enhanced performance and functionality.
Another significant patent, the "Ceramic Electronic Component and Method of Manufacturing the Same," details a multilayer chip composed of ceramic dielectric layers and internal electrode layers that are alternately stacked. The design includes cover layers with distinct porosity sections, which improves the overall efficiency of the ceramic electronic component and broadens its applications.
Career Highlights
Throughout his career, Keisuke Ishii has held key positions at prominent companies, including Sony Corporation and Kioritz Corporation. His experience in these industry leaders has equipped him with the skills and knowledge necessary to innovate within the realm of ceramic electronics.
Collaborations
Ishii has collaborated with talented professionals such as Akira Nagashima and Katsushi Kouda. Their collective expertise has played a pivotal role in furthering advancements in ceramic technology and exploring new dimensions of electronic components.
Conclusion
In summary, Keisuke Ishii stands out as a significant figure in the innovation of ceramic electronic devices. His impressive patent portfolio and collaboration with esteemed colleagues highlight his commitment to pushing the boundaries of technology. As the electronics industry continues to evolve, Ishii’s contributions will undoubtedly influence future advancements in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.