Location History:
- Hadano, JP (2015 - 2016)
- Kanagawa, JP (2015 - 2019)
- Nakai-machi, JP (2022)
Company Filing History:
9 out of 89 
3 out of 50 Years Active: 2015-2022
Title: Kazunori Kurahashi: Innovator in Engine Valve Manufacturing
Introduction
Kazunori Kurahashi is a notable inventor based in Hadano, Japan. He has made significant contributions to the field of engine valve manufacturing, holding a total of 9 patents. His innovative methods have advanced the production processes in this specialized area.
Latest Patents
One of his latest patents is a method of manufacturing an engine valve intermediate product with a boss portion. This method involves retaining an intermediate location of the stem forming portion using multiple jigs, while also applying compressive forces to form the boss portion during rotation. Another significant patent is for a poppet valve and the method for manufacturing it from intermediate valve products. This method focuses on the precise positioning of pressing protrusions to ensure optimal performance.
Career Highlights
Kazunori has worked with reputable companies such as Nittan Valve Co., Ltd. and Fukuda Metal Foil & Powder Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced manufacturing techniques.
Collaborations
Throughout his career, Kazunori has collaborated with talented individuals, including Maiku Mikami and Katsunori Otobe. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Kazunori Kurahashi's work in engine valve manufacturing showcases his dedication to innovation and excellence. His patents reflect a deep understanding of engineering principles and a commitment to advancing manufacturing processes.