Location History:
- Kawasaki, JP (2005 - 2010)
- Tokyo, JP (2004 - 2011)
Company Filing History:
15 out of 1,273 
1 out of 1 Years Active: 2004-2011
Title: Masafumi Nishitani: Innovator in Golf Club Technology
Introduction
Masafumi Nishitani is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of golf equipment, particularly in the design and functionality of golf club heads. With a total of 15 patents to his name, Nishitani's innovations have enhanced the performance and quality of golf clubs.
Latest Patents
Nishitani's latest patents include innovative designs for golf club heads. One of his notable inventions is a hollow golf club head made of metal, preferably titanium or a titanium alloy. This design features a face portion, a crown portion, a sole portion, a side portion, and a hosel portion. A thin and small plate made of metal is fixedly attached to the internal surface of the sole portion on the toe side, ensuring tight contact with the internal surface. The plate has a thickness ranging from 0.2 mm to 1.2 mm and a weight between 0.5 g and 1.5 g.
Another significant patent involves an iron-type golf club head with a flat face surface and a hosel continuous with the face on its heel side. This design includes a shaft insertion hole in the hosel and a protrusion that protrudes rearward near the center in a toe-heel direction. The material used for this golf club head is pure iron with a high purity of at least 99.8%. The head undergoes carburizing to allow carbon diffusion up to 0.5 mm from the surface, resulting in varying hardness levels across different regions of the head.
Career Highlights
Throughout his career, Masafumi Nishitani has worked with notable companies in the sports industry, including Bridgestone Sports Co., Ltd. and K.K. Endo Seisakushao. His work has significantly influenced the development of advanced golf equipment, making him a respected figure in the field.
Collaborations
Nishitani has collaborated with talented individuals such as Koki Motoyoshi and Atsuo Tateno. These partnerships have contributed to the innovative designs and technologies that define his work.
Conclusion
Masafumi Nishitani's contributions to golf club technology through his numerous patents highlight his expertise and dedication to innovation. His work continues to impact the golfing community
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.