This inventor holds 12 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Nec Schott Components Corporation, Schott Japan Corporation, Other. Active years: 2004-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shiga, JP (2004)
- Koka, JP (2008 - 2021)
Company Filing History:
6 out of 12 
5 out of 24 
1 out of 834,453 Years Active: 2004-2025
Title: The Innovative Contributions of Tokihiro Yoshikawa
Introduction
Tokihiro Yoshikawa is a notable inventor based in Koka, Japan. He has made significant contributions to the field of thermal fuses, holding a total of 11 patents. His work is characterized by a focus on reliability and efficiency in thermal protection devices.
Latest Patents
Yoshikawa's latest patents include the development of a temperature-sensitive pellet-type thermal fuse. This innovative fuse is designed to provide excellent reliability, including insulation properties after operation. It features a tubular case with high electrical and thermal conductivity, a temperature-sensitive pellet that melts at a specific temperature, and a strong compression spring that presses the pellet. Additionally, it includes an insulating lid, a weak compression spring, a first lead that serves as a stationary contact, and a movable contact connected to the tubular case. Another patent for a temperature-sensitive pellet-type thermal fuse describes a cylindrical case with a temperature-sensitive pellet, an insulating tube, and various components that ensure effective operation and safety.
Career Highlights
Throughout his career, Tokihiro Yoshikawa has worked with prominent companies such as NEC Schott Components Corporation and Schott Japan Corporation. His experience in these organizations has contributed to his expertise in developing advanced thermal fuse technologies.
Collaborations
Yoshikawa has collaborated with notable coworkers, including Eigo Kishi and Tamotsu Wakabayashi. Their combined efforts have furthered the development of innovative solutions in the field of thermal fuses.
Conclusion
Tokihiro Yoshikawa's contributions to the invention of thermal fuses demonstrate his commitment to innovation and reliability. His patents reflect a deep understanding of the technical requirements for effective thermal protection devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile