Company Filing History:
Years Active: 1977-1978
Title: Katusuke Yamashita: Innovator in Memory and Counting Technologies
Introduction
Katusuke Yamashita is a notable inventor based in Matsudo, Japan. He has made significant contributions to the fields of memory devices and counting machines. With a total of 2 patents to his name, Yamashita's work showcases his innovative spirit and technical expertise.
Latest Patents
Yamashita's latest patents include a memory device designed to prevent data errors during power failures. This memory device features an input circuit that provides signal pulses to an integrated circuit (IC) counter, ensuring accurate counting even when power is interrupted. An auxiliary power source is integrated to maintain memory integrity during such interruptions. Additionally, a set-and-reset type flip-flop circuit is employed to enhance the reliability of the counting process.
Another significant invention by Yamashita is a money counting machine. This machine incorporates a switch that generates signal pulses corresponding to the number of counted coins. A multi-digit counter processes these pulses, producing bit signals that represent the counted coins. The design includes NAND gates connected to the counter, which facilitate the termination of the counting operation once the selected number of coins is counted.
Career Highlights
Katusuke Yamashita is associated with Laurel Bank Machine Co., Ltd., where he has contributed to the development of advanced counting technologies. His work has been instrumental in enhancing the efficiency and accuracy of money counting systems.
Collaborations
Yamashita has collaborated with Kyoichi Ohsako, further enriching his innovative endeavors. Their partnership has likely fostered the development of cutting-edge technologies in their respective fields.
Conclusion
Katusuke Yamashita's contributions to memory devices and counting machines highlight his role as a significant inventor in Japan. His innovative patents reflect a commitment to improving technology and enhancing user experience.