Location History:
- Kawasaki, JA (1977)
- Tokyo, JP (1979 - 1985)
- Kawasaki, JP (1991 - 1992)
Company Filing History:
19 out of 131 
4 out of 138 
1 out of 5 Years Active: 1977-1992
Title: Kenkichi Watanabe: A Pioneer in Coin Wrapping Technologies
Introduction
Kenkichi Watanabe is a notable inventor based in Tokyo, Japan, renowned for his innovative contributions to coin wrapping machines. With an impressive portfolio of 23 patents, Watanabe has significantly advanced the efficiency and design of coin handling equipment in the banking and retail sectors.
Latest Patents
Among his latest inventions are two variations of a coin wrapping machine. The first patent features a machine equipped with a pair of stacking drums that rotate in opposite directions. This design includes spiral coin support guides for efficiently stacking coins and a series of wrapping rollers that effectively wrap the stacked coins. An innovative addition to this machine is the inclusion of pressurized air blowers, strategically positioned to direct air towards the leading edge of the wrapping paper, significantly enhancing the compactness and functionality of the device.
Similarly, Watanabe’s second patent describes another coin wrapping machine that also utilizes rotatable stacking drums but incorporates hollow drums and a specific arrangement of wrapping rollers. This design allows for coins to be held securely during the wrapping process, making the machine notably space-efficient.
Career Highlights
Watanabe's career includes significant tenures at Laurel Bank Machine Co., Ltd. and Laurel Bank Machines Company, Ltd., where he honed his expertise in coin processing technologies. His innovative mindset and dedication to improvement have shaped the standard for coin wrapping machines used worldwide today.
Collaborations
Throughout his career, Kenkichi Watanabe has collaborated with prominent professionals like Katusuke Furuya and Isamu Uchida. These partnerships have contributed to the successful development and refinement of several patented technologies that enhance coin processing efficiency.
Conclusion
Kenkichi Watanabe’s dedication to innovation in coin wrapping technology is evident in his numerous patents and influential career. As he continues to expand upon his groundbreaking work, he remains a significant figure in the fields of invention and patent development, contributing to the evolution of essential banking technologies.