This inventor holds 12 USPTO granted patents and 1 published patent application. Top assignees: Nec Corporation, Kabushiki Kaisha Nihon Micronics, Nippon Electric Co., Ltd.. Active years: 1983-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aomori, JP (2013)
- Tokyo, JP (1983 - 2014)
Company Filing History:


Years Active: 1983-2014
Title: The Innovative Contributions of Katsuji Hoshi
Introduction
Katsuji Hoshi, an esteemed inventor based in Tokyo, Japan, has made significant strides in the realm of technology with a portfolio that includes 12 patents. His work primarily focuses on enhancing electrical and inspection apparatuses, contributing to advancements in device testing and quality assurance.
Latest Patents
One of Hoshi's most notable inventions is the "Probe Card and Inspection Apparatus." This innovation features an automatic switching mechanism that is independent of the tester, allowing for enhanced functionality without limitations on the number of control signals. The apparatus integrates probes that connect electrically to a tester through power supply channels and includes a mechanism for detecting electrical fluctuations, which is vital for identifying defective products. The invention shuts off power to specific wiring portions in response to any detected electrical issues, ensuring safety and reliability during inspections.
Another significant patent from Hoshi is the "Electrical Connecting Apparatus," which includes a probe base plate and multiple contacts designed to engage with device electrodes. This design cleverly adjusts the distance from a reference plane to the contact tips, increasing towards the center of the probe base plate for improved testing accuracy.
Career Highlights
Throughout his career, Katsuji Hoshi has been associated with prominent organizations, including NEC Corporation and Kabushiki Kaisha Nihon Micronics. His contributions in these companies have been pivotal in driving forward innovative solutions in the semiconductor and electronics sectors.
Collaborations
Katsuji Hoshi has collaborated with noteworthy individuals in the field, such as Akihisa Akahira and Tatsuo Ishigaki. Together, they have shared insights and ideas that have likely influenced their respective inventions and advancements in technology.
Conclusion
Katsuji Hoshi's work exemplifies the spirit of innovation, particularly in the field of electrical engineering and testing apparatuses. With a solid foundation of patents, his contributions continue to leave a lasting impact on the industry and set the stage for future developments in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile