Company Filing History:
5 out of 8 
3 out of 3 
2 out of 4 Years Active: 2004-2020
Title: Keitaro Harada: A Pioneer in Integrated Circuit Testing
Introduction
Keitaro Harada, an innovative inventor hailing from Yamagata, Japan, has made significant contributions to the field of integrated circuit (IC) testing. With a remarkable portfolio of 10 patents, Harada's work focuses on the development of advanced systems facilitating the testing and handling of IC devices.
Latest Patents
Among his latest inventions, Harada introduced a groundbreaking IC test system. This IC device is designed with a robotic arm that transports IC devices to a testing head, where their functionality is assessed. The test head features sockets with placement surfaces, ensuring accurate and secure attachment of the IC devices during testing. Notably, the robotic arm is equipped with a contact head that holds the IC devices and presses them against the test head, while a non-contact displacement meter measures distances through an emitted beam, enhancing testing precision.
Additionally, Harada developed an advanced IC handler. This innovative handler consists of a contact head capable of holding multiple IC devices, which it presses onto a variety of sockets. A movable arm supports the contact head and includes power supply ports connected to various power sources, ensuring seamless operation. The contact head's design includes several operating sections along with a removable supporting section, allowing for efficient functionality and maintenance.
Career Highlights
Throughout his career, Keitaro Harada has worked with notable companies such as Tohoku Seiki Industries, Ltd. and Happyjapan, Inc. His roles in these organizations have allowed him to refine his expertise and contribute significantly to advancements in IC technology.
Collaborations
Harada has collaborated with distinguished coworkers including Masayoshi Yokoo and Shouhei Matsumoto. Their collective expertise has fostered an environment of innovation, fuelled by shared knowledge and ideas.
Conclusion
Keitaro Harada's influence on integrated circuit testing is profound and far-reaching. His patents reflect a commitment to innovation and improvement in the industry, which has ultimately contributed to more efficient and reliable testing methods. As technology continues to evolve, Harada's inventions pave the way for future advancements in the realm of integrated circuits.