Location History:
- Saitama, JP (1990)
- Okegawa, JP (1991)
- Kitamoto, JP (1993)
Company Filing History:
2 out of 68 
1 out of 197 Years Active: 1990-1993
Title: Nobuyoshi Kurauchi: Innovator in Alloy Technology
Introduction
Nobuyoshi Kurauchi is a notable inventor based in Okegawa, Japan. He has made significant contributions to the field of alloy technology, particularly in the development of materials for spark plug electrodes in internal combustion engines. With a total of 3 patents to his name, Kurauchi's work has had a lasting impact on automotive engineering.
Latest Patents
Kurauchi's latest patents include an innovative Ni base alloy specifically designed for spark plug electrodes. This alloy consists essentially of specific weight percentages that enhance its performance in internal combustion engines. Another significant patent involves a method for plastic-working ingots of a heat-resistant alloy containing boron. This method outlines a process where the ingot is first subjected to hot working, followed by annealing, acid-washing, and cold working to produce a high-quality worked product. The hot working and annealing processes are conducted at temperatures ranging from 1,000°C to 1,150°C.
Career Highlights
Throughout his career, Nobuyoshi Kurauchi has worked with prominent companies such as Mitsubishi Metal Corporation and Mitsubishi Kinzoku Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in alloy development and processing.
Collaborations
Kurauchi has collaborated with several talented individuals in his field, including Kensho Sahira and Hideo Kitamura. These collaborations have contributed to the advancement of alloy technologies and have fostered innovation in their respective projects.
Conclusion
Nobuyoshi Kurauchi's contributions to alloy technology, particularly in the automotive sector, highlight his role as a significant inventor. His patents and collaborations reflect a commitment to innovation and excellence in material science.