Company Filing History:
Years Active: 1996-1997
Title: Tooru Fujioka: Innovator in Semiconductor Technology
Introduction
Tooru Fujioka is a prominent inventor based in Kokubunji, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the performance and reliability of integrated circuit devices.
Latest Patents
Fujioka's latest patents include innovations in semiconductor integrated circuit devices designed for high-speed or high-frequency applications. One of his notable inventions addresses the need for stabilized characteristics and reduced influence on surrounding devices. This device structure incorporates ground leads extending from a metal substrate, which are strategically placed adjacent to signal leads. By optimizing the width and spacing of these leads, Fujioka's design effectively reduces inductance, thereby improving performance. Additionally, passive circuit chips are integrated to suppress high-frequency signals, ensuring that RF energy remains confined within the device and minimizing interference with surrounding components.
Another significant patent involves a monolithic integrated circuit device featuring a microwave power amplifier. This multi-stage amplifier includes matching circuits for both input and output stages, as well as inter-stage matching circuits. The design allows for efficient signal processing and power management, with specific configurations of FETs that enhance the amplifier's operational efficiency.
Career Highlights
Tooru Fujioka is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to push the boundaries of semiconductor technology, contributing to advancements that benefit various electronic applications.
Collaborations
Fujioka has collaborated with notable colleagues, including Eiichi Hase and Hiroshi Kondoh. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tooru Fujioka's contributions to semiconductor technology exemplify the impact of innovative thinking in the field. His patents reflect a commitment to enhancing the performance of integrated circuits, ensuring that they meet the demands of modern technology. Through his work at Hitachi and collaborations with esteemed colleagues, Fujioka continues to shape the future of electronics.