Location History:
- Sakado, JA (1976 - 1978)
- Sakado, JP (1978)
Company Filing History:
Years Active: 1976-1978
Title: Innovations by Masayuki Tamura
Introduction
Masayuki Tamura is a notable inventor based in Sakado, Japan. He has made significant contributions to the field of vending machine technology, particularly in the area of coin detection and validation. With a total of 3 patents to his name, Tamura's work has enhanced the reliability and efficiency of vending machines.
Latest Patents
One of his latest patents is a coin receiving apparatus for a vending machine. This innovative device is capable of accurately checking a coin's diameter and other characteristics, such as material and surface pattern, to distinguish between genuine and counterfeit coins. The apparatus utilizes peak values of output waveshapes from coin detectors, employing a window circuit for each denomination. The upper and lower limit values of the window circuit are automatically adjusted based on the coin characteristics being examined. Additionally, the frequencies of excitation signals from various coin detectors are also automatically modified. If multiple coins are inserted in quick succession, the apparatus inhibits discrimination and returns the coins.
Another significant patent is a coin checking device for a vending machine. This device electrically examines whether an inserted coin is genuine or counterfeit, as well as identifying the type of coin. It detects a waveform that represents the coin's passage and checks if the peak level of this waveform falls within a predetermined window. If the peak level is detected within the window, the device confirms that the inserted coin is authentic.
Career Highlights
Masayuki Tamura is currently employed at Nippon Coinco Co., Ltd., where he continues to innovate in the field of coin validation technology. His work has been instrumental in improving the functionality and security of vending machines.
Collaborations
Tamura has collaborated with notable colleagues, including Yukichi Hayashi and Osamu Sugimoto, contributing to advancements in their shared field of expertise.
Conclusion
Masayuki Tamura's contributions to vending machine technology through his innovative patents have significantly improved coin detection and validation processes. His work continues to influence the industry, ensuring that vending machines operate more efficiently and securely.
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.