Location History:
- Tempe, AZ (US) (2011 - 2014)
- Nagano, JP (2009 - 2021)
Company Filing History:
Years Active: 2009-2021
Title: Fumimasa Katagiri: Innovator in Wiring Substrates and Fuel Cells
Introduction
Fumimasa Katagiri is a prominent inventor based in Nagano, Japan. He has made significant contributions to the fields of wiring substrates and solid oxide fuel cells. With a total of 12 patents to his name, Katagiri continues to push the boundaries of technology and innovation.
Latest Patents
One of Katagiri's latest patents involves a wiring substrate and semiconductor device. This invention includes first wiring portions, an insulation layer covering these portions, and openings that extend through the insulation layer. These openings partially expose the upper surfaces of the first wiring portions and differ in capacity. Additionally, the second wiring portions consist of via wiring that fills the openings and a columnar connection terminal that is electrically connected to the via wiring. The via wiring features an electrolytic plated layer and an electroless plating structure that varies in thickness based on the capacity of the opening filled with the via wiring.
Another notable patent is related to a solid oxide fuel cell. In this design, an internal vessel houses the cells of the fuel cell, while an external vessel is also included. A plurality of planar cells is arranged vertically within the internal vessel, allowing a mixed gas of fuel and air to descend through the gaps between the cells. This innovative setup enables the burning of the mixed gas at the bottom of the housing space to generate electricity efficiently.
Career Highlights
Fumimasa Katagiri is currently employed at Shinko Electric Industries Co., Ltd. His work at this company has allowed him to develop groundbreaking technologies that enhance the efficiency and functionality of electronic devices and energy systems.
Collaborations
Throughout his career, Katagiri has collaborated with notable coworkers such as Shigeaki Suganuma and Yasue Tokutake. These partnerships have contributed to the advancement of his inventions and the overall success of his projects.
Conclusion
Fumimasa Katagiri is a distinguished inventor whose work in wiring substrates and solid oxide fuel cells has made a significant impact on technology. His innovative patents and collaborations continue to shape the future of electronic and energy solutions.
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.