Location History:
- Kodaira, JA (1976)
- Tokorozawa, JA (1978)
Company Filing History:
Years Active: 1976-1978
Title: The Innovations of Senji Shoji
Introduction
Senji Shoji is a prominent inventor based in Kodaira, Japan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to electronic devices. His work has been instrumental in advancing the efficiency and compactness of semiconductor devices.
Latest Patents
Senji Shoji's latest patents include a "Single in-line high power resin-packaged semiconductor device." This invention features a design with a plurality of external leads arranged in parallel, projecting from one side of a resin-molded package. The device incorporates a heat sink fin mounting plate that is formed in a unitary structure with a plate for carrying a semiconductor pellet. This design allows for improved heat dissipation efficiency and compact assembly in electronic instruments. Another notable patent is for a "Multi-emitter transistor having heavily doped N+ regions surrounding." This innovation involves a semiconductor integrated circuit device that enhances the performance of transistors by preventing breakdown voltage issues, thus ensuring a small variation in current amplification factor.
Career Highlights
Senji Shoji is associated with Hitachi, Ltd., a leading company in the technology sector. His work at Hitachi has allowed him to explore and develop cutting-edge semiconductor technologies that have a significant impact on the industry. His contributions have not only advanced the company's product offerings but have also influenced the broader field of electronics.
Collaborations
Throughout his career, Senji Shoji has collaborated with notable colleagues, including Masayoshi Yoshimura and Keizo Otsuki. These collaborations have fostered an environment of innovation and have led to the development of groundbreaking technologies in the semiconductor field.
Conclusion
Senji Shoji's contributions to semiconductor technology through his patents and work at Hitachi, Ltd. highlight his role as a key innovator in the industry. His inventions continue to influence the design and efficiency of electronic devices, showcasing the importance of innovation in technology.