Company Filing History:
3 out of 95 
3 out of 4 Years Active: 1981-1983
Title: Toshio Uwabe: Innovator in Check Digit Calculation
Introduction
Toshio Uwabe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of check digit calculation, holding a total of 3 patents. His work has been instrumental in developing tools that enhance the accuracy and efficiency of numerical checks.
Latest Patents
One of Uwabe's latest inventions is a check digit calculator. This innovative tool calculates check digits derived from code numbers using modulus 10, modulus 11, or similar checks. In one embodiment of the invention, the calculator indicates the desired check digit original numerals based on the determination of a code number and weights. The desired check digit can then be easily obtained from the sum of these original numerals. Additionally, the calculator can directly indicate the desired check digit in response to the setting of a code number. Another improved embodiment allows for the selective indication of the desired check digit according to both modulus 10 and modulus 11 based on the code number setting.
Career Highlights
Throughout his career, Uwabe has worked with prominent companies such as Tokyo Keiki Company Limited and Totec Co. Ltd. His experience in these organizations has contributed to his expertise in the field of numerical calculations and innovations.
Collaborations
Uwabe has collaborated with several talented individuals, including Mutsumi Takahashi and Toshio Nagase. These partnerships have fostered a creative environment that has led to the development of his innovative solutions.
Conclusion
Toshio Uwabe's contributions to check digit calculation exemplify his innovative spirit and dedication to improving numerical accuracy. His patents and collaborations reflect a commitment to advancing technology in this essential area.