Company Filing History:
Years Active: 2004-2008
Title: Innovations by Jun Yamakawa in Golf Ball Manufacturing
Introduction
Jun Yamakawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of golf ball manufacturing, holding a total of 4 patents. His innovative methods focus on improving the quality and performance of golf balls.
Latest Patents
One of Yamakawa's latest patents is a method of manufacturing a golf ball that reduces static electricity on the surface prior to painting. This method involves irradiating the positively charged surface of the golf ball with negative ions just before painting. The goal is to achieve an even paint application, resulting in a smooth surface without asperity. The surface is ideally charged between -0.1 to -40 kV after the ion irradiation. Another patent details a golf ball manufacturing method that includes holding a seam of the golf ball in a predetermined position and determining whether the seam's position is normal. This method also involves processing the seam to remove any imperfections, ensuring a smooth appearance and uniform performance of the ball.
Career Highlights
Yamakawa has worked with prominent companies in the industry, including Sumitomo Rubber Industries Limited and Sri Sports Limited. His experience in these organizations has contributed to his expertise in golf ball technology and manufacturing processes.
Collaborations
Yamakawa has collaborated with notable coworkers such as Yasuhiro Watabe and Osamu Nishikawa. Their combined efforts have led to advancements in golf ball manufacturing techniques.
Conclusion
Jun Yamakawa's innovative approaches to golf ball manufacturing have significantly impacted the industry. His patents reflect a commitment to enhancing product quality and performance, making him a key figure in this field.