Takehiko Tokoro

Title: Takehiko Tokoro: Innovator in Communication Technology

Introduction

Takehiko Tokoro is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of communication technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Tokoro's latest patents include a communication module and a communication module connector. The communication module connector is designed with a plug connector and a receptacle connector. The plug connector features an insertion convex portion that includes a first sidewall portion and a second sidewall portion, which are parallel to each other. A plurality of first connection terminals are provided on these sidewall portions. The receptacle connector has an insertion concave portion that accommodates the insertion convex portion, with a plurality of second connection terminals that make contact with the first connection terminals. The inner side surfaces of the first and second sidewall portions face each other across a space, while the first connection terminals are arranged on the outer side surfaces of the sidewalls.

Additionally, Tokoro has developed a high-speed transmission circuit board connection structure. This structure consists of a first high-speed transmission circuit board with a laminated substrate that includes a first signal transmission wiring on its surface and a ground plane within it. The second high-speed transmission circuit board features a circuit substrate and a second signal transmission wiring on its surface. A conductive board connecting member is used to fix both high-speed transmission circuit boards, and a bonding wire electrically connects the first and second signal transmission wirings. The ground plane is exposed on the side end face of the laminated substrate, with a conductive film ensuring electrical connection to the board connecting member.

Career Highlights

Throughout his career, Tokoro has worked with prominent companies such as Hitachi Metals, Ltd. and Hitachi Cable, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Some of Tokoro's notable coworkers include Yoshiaki Ishigami and Masataka Sato. Their collaboration has likely fostered an environment of creativity and innovation in their respective fields.

Conclusion

Takehiko Tokoro's contributions to communication technology through his patents and career achievements highlight his role as a significant inventor. His work continues to influence advancements in the industry, showcasing the importance of innovation in technology.