Location History:
- Hirakata, JP (2005 - 2012)
- Moriguchi, JP (2015)
- Osaka, JP (2006 - 2018)
- Saga, JP (2020)
Company Filing History:
14 out of 8,776 
5 out of 13,247 
3 out of 12 Years Active: 2005-2020
Title: Eizo Fujii: Innovator in Capacitor Technologies
Introduction
Eizo Fujii, a prominent inventor based in Osaka, Japan, has made significant contributions to the field of electronic components, particularly in capacitor technology. With a remarkable portfolio of 19 patents, Fujii has been instrumental in developing innovative solutions to enhance the performance and efficiency of capacitors.
Latest Patents
Among his latest patents, Fujii has introduced a groundbreaking design for a film capacitor and a method for manufacturing it. This invention features a capacitor unit that includes a capacitor group, complemented by an outer packaging resin. The design incorporates both a first bus bar and a second bus bar, ensuring effective electricity extraction from the capacitor group. Additionally, the first bus bar contains a connection terminal part, which is coupled to a fixation portion.
Fujii’s work also includes a solid electrolytic capacitor that boasts a positive electrode connection member with a recessed portion. This innovative design features an insulating substrate, along with both positive and negative electrode lead-out structures, allowing for enhanced electrical connections. The recessed portion or through hole of the positive electrode connection member is strategically designed to optimize the connection to the capacitor element.
Career Highlights
Throughout his career, Eizo Fujii has collaborated with leading companies, including Sanyo Electric Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His extensive experience in these organizations has equipped him with profound insights into the realm of electronic component development, leveraging cutting-edge technologies to propel advancements in capacitor systems.
Collaborations
Fujii has worked alongside notable colleagues such as Hideki Ishida and Hidenori Kamigawa. Their collaborative efforts have contributed significantly to the innovations in capacitor technology, reflecting a shared vision for enhancing electronic component design and functionality.
Conclusion
Eizo Fujii's extensive contributions to the field of capacitor technology encompassed by his numerous patents highlight his role as an influential inventor. His innovative designs not only improve electrical efficiency but also pave the way for future developments in electronic components. As he continues to push the boundaries of technology, Fujii remains a key figure in the evolution of capacitors, inspiring both current and future generations of inventors.
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.