Location History:
- Ibaraki, JP (2010)
- Tsukuba, JP (2007 - 2015)
Company Filing History:
7 out of 1,710 
2 out of 2 
2 out of 2 Years Active: 2007-2015
Title: Innovations of Yoshikuni Okada
Introduction
Yoshikuni Okada is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of contact probes, holding a total of seven patents. His work focuses on enhancing the efficiency and accuracy of measurement apparatuses.
Latest Patents
One of his latest patents is a method of making a contact probe. This method includes creating a first printed wiring board with a signal electrode and a ground electrode, which serve as the contact part for measuring objects. The signal and ground electrodes are formed from a metal wiring pattern. Additionally, a second printed wiring board is designed with a coaxial line structure that includes a shield electrode surrounding a signal line through an insulating layer. The signal electrode of the first board is electrically connected to the signal line of the second board, while the ground electrode of the first board connects to the shield electrode of the second board.
Another patent focuses on a contact probe and the method of making it. This invention aims to provide a contact probe that can be easily connected to measurement apparatuses, allowing for high-speed and high-frequency signal measurements with fine pitch. The design includes a first printed wiring board with a signal and ground electrode, and a second printed wiring board with shield electrodes that enclose the signal line. The electrical connections between the two boards are similar to those in his previous patent.
Career Highlights
Yoshikuni Okada has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and Kiyota Manufacturing Co. His experience in these institutions has contributed to his innovative work in the field of contact probes.
Collaborations
Some of his notable coworkers include Masahiro Aoyagi and Hiroshi Nakagawa. Their collaboration has likely played a role in advancing the technologies related to Okada's inventions.
Conclusion
Yoshikuni Okada's contributions to the field of contact probes demonstrate his innovative spirit and dedication to improving measurement technologies. His patents reflect a commitment to enhancing the accuracy and efficiency of electronic measurements.
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.