Company Filing History:
Years Active: 1982-2003
Title: Yo Hasegawa: Innovator in Temperature Sensing and Joining Technologies
Introduction
Yo Hasegawa is a prominent inventor based in Nara, Japan. He has made significant contributions to the fields of temperature sensing and electronic equipment. With a total of 10 patents to his name, Hasegawa continues to push the boundaries of innovation in his industry.
Latest Patents
Hasegawa's latest patents include a temperature sensor designed to prevent overcurrent conditions in electronic equipment, such as personal computers. This innovative temperature sensor features a temperature-sensitive layer on opposing electrodes, which is prepared by suspending an electrically conductive powder in a resin mixture. The resin is obtained by copolymerizing a flexible monomer, a hydrophobic monomer, and a monomer with a glycidyl radical, along with a hardening agent.
Another notable patent is a diffusion joining method and a conductive paste used for joining Cu or Cu alloy surfaces. This method is particularly applicable in preparing multilayer printed wiring boards. The invention involves providing the contacting surfaces with a layer selected from noble metal thin layers, metal oxide remover layers, and conductive paste layers primarily consisting of Cu or Cu alloy particles. The method requires pressing the contacting metal surfaces at temperatures above 170 degrees Celsius, allowing Cu atoms at the interface to diffuse and create a joined metal body.
Career Highlights
Hasegawa is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to develop innovative technologies. His work has significantly impacted the electronics industry, particularly in enhancing the reliability and efficiency of electronic devices.
Collaborations
Throughout his career, Hasegawa has collaborated with notable coworkers, including Kazuyuki Okano and Yasuhito Isozaki. These collaborations have further enriched his contributions to the field of innovation.
Conclusion
Yo Hasegawa is a distinguished inventor whose work in temperature sensing and joining technologies has made a lasting impact on the electronics industry. His innovative patents and collaborations reflect his commitment to advancing technology and improving electronic equipment.
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.