Location History:
- Yamato, JP (1995 - 2001)
- Kanagawa, JP (1999 - 2008)
Company Filing History:
6 out of 265 
5 out of 1,709 
1 out of 3,015 
Years Active: 1995-2008
Title: **Shuji Kajinuma: Innovator in IC Socket Technology**
Introduction
Shuji Kajinuma is a renowned inventor based in Kanagawa, Japan, recognized for his significant contributions to the field of integrated circuit (IC) socket technology. With a remarkable portfolio of 12 patents, Kajinuma has continually advanced the way IC packages are connected, enhancing efficiency and reliability in the electronics industry.
Latest Patents
Kajinuma's recent innovations include two notable patents related to IC sockets. The first patent details an IC socket designed specifically for IC packages with multiple pads arranged in a matrix. This socket allows for loading the IC package with minimal operations, ensuring firm electrical connections between the pads and contacts after installation. The design incorporates a load support member with side walls featuring guide grooves equipped with cam surfaces. Additionally, it includes a pressure application cover that transitions between load and no-load positions, effectively securing the IC package in place.
The second patent further refines the IC socket design by facilitating improved mounting workability. This invention prevents buckling and deformation of contacts while ensuring that the correct positioning of the IC package is achieved. The structure consists of an insulative housing that accommodates multiple contacts, a cover plate, and a lever. A guide member comprising a pair of guide rails is effectively linked to stabilize the upward movement without complicating the assembly.
Career Highlights
Throughout his career, Shuji Kajinuma has worked with esteemed companies such as Tyco Electronics and The Whitaker Corporation. His work in these organizations has not only allowed him to hone his skills in IC design but has also paved the way for his notable innovations in socket technology.
Collaborations
Kajinuma has collaborated with talented individuals during his career, including colleagues Shinsaku Toda and Masashi Inoue. Their collaborative efforts have contributed to the successful development of innovative solutions in the electronics field.
Conclusion
Shuji Kajinuma’s ongoing dedication to improving IC socket technology reflects his commitment to innovation and excellence. With his extensive patent portfolio and collaborative spirit, he remains a significant figure in the industrial design landscape, influencing how integrated circuits are implemented in modern electronics.