This inventor holds 4 USPTO granted patents. Top assignees: Nippon Coinco Co., Ltd., Kabushiki Kaisha Nippon Coicno, Kabushiki Kaisha Nippon Coinco. Active years: 1978-1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 13 
1 out of 1 
1 out of 43 Years Active: 1978-1983
Title: The Innovative Contributions of Masayoshi Takizawa
Introduction
Masayoshi Takizawa is a notable inventor based in Kitamoto, Japan. He has made significant contributions to the field of coin selection and inventory devices, holding a total of 4 patents. His work has been instrumental in enhancing the functionality and efficiency of automatic vending machines.
Latest Patents
One of Takizawa's latest patents is a coin selection device. This device features a mechanism where the reference voltage is automatically adjusted based on the output level of a receiving coil during standby mode. The design includes an oscillating coil and a receiving coil positioned on either side of a coin path. A comparator is used to compare the peak output level of the receiving coil with the reference voltage to determine if the inserted coin is genuine or counterfeit. The output level in standby mode is stored, allowing for adjustments based on temperature and circuit parameter variations.
Another significant invention is an inventory device for automatic vending machines. This device simplifies the process for route personnel to collect coins from the coin-containing cylinders of the machines. By operating a single switch, the inventory device sequentially dispenses coins from the cylinders. It consists of a single switch, a shift register, and a coin dispensation control section connected to the shift register's output. The device operates efficiently, allowing for a streamlined collection process.
Career Highlights
Throughout his career, Masayoshi Takizawa has worked with prominent companies such as Nippon Coinco Co., Ltd. and Kabushiki Kaisha Nippon Coinco. His experience in these organizations has contributed to his expertise in the development of innovative coin handling technologies.
Collaborations
Takizawa has collaborated with notable individuals in the industry, including Osamu Sugimoto and Yukichi Hayashi. Their combined efforts have led to advancements in the field of coin selection and inventory management.
Conclusion
Masayoshi Takizawa's contributions to the invention of coin selection and inventory devices have significantly impacted the automatic vending machine industry. His innovative patents reflect his dedication to improving technology in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile