Location History:
- Matsuyama, JP (2006 - 2011)
- Ehime, JP (2009 - 2012)
Company Filing History:
4 out of 3,477 
1 out of 3,307 Years Active: 2006-2012
Title: Shigeo Iwasawa: Innovator in Bicycle Crank Manufacturing
Introduction
Shigeo Iwasawa is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of bicycle manufacturing, particularly in the development of innovative cranks. With a total of 4 patents to his name, Iwasawa's work exemplifies the intersection of engineering and creativity.
Latest Patents
Iwasawa's latest patents include a method for manufacturing a crank for a bicycle. This method involves bonding structural members using an adhesive, which is applied in a line-like or dot-like form. The process ensures high accuracy and repeatability, minimizing variations in application conditions and adhesive amounts. Another significant patent is the RTM molding method and device, which allows for high-speed molding of large products without generating non-resin-flowing areas. This innovation leads to high-quality molded products that are free from voids, enhancing production speed and volume.
Career Highlights
Throughout his career, Shigeo Iwasawa has worked with prominent companies such as Toray Industries, Inc. and Shimano Inc. His experience in these organizations has contributed to his expertise in manufacturing processes and product development.
Collaborations
Iwasawa has collaborated with talented individuals in his field, including Toshiya Kamae and Hiroki Oosedo. These partnerships have likely fostered innovation and creativity in his projects.
Conclusion
Shigeo Iwasawa's contributions to bicycle crank manufacturing and molding techniques highlight his innovative spirit and dedication to quality. His patents reflect a commitment to advancing technology in the cycling industry.