Company Filing History:
3 out of 12 
1 out of 1 Years Active: 1985-1990
Title: Innovations of Hiroyuki Ookawa
Introduction
Hiroyuki Ookawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of paper sheet counting technology. With a total of 4 patents to his name, his work has advanced the efficiency of paper handling systems.
Latest Patents
One of his latest inventions is a paper sheet counter system. This system features a design where a large number of paper sheets stacked in a hopper are fed one by one between a pay-out roll and separating rolls, ultimately stacking them in a stacker. The innovation lies in the design of the separating rolls, which have shafts angled slightly relative to a plane perpendicular to the axis of the pay-out roll. Another significant patent is for an apparatus for counting the number of paper sheets. This sheet transfer apparatus is designed for a sheet counting system where paper sheets stored in a hopper are fed by a payout roll to a stacker. The guide assembly, which includes a frame member carrying a separating roll, a pinch roll, and a guide plate, is pivotal in guiding the paper sheets from the hopper toward the stacker.
Career Highlights
Hiroyuki Ookawa has worked with Musashi Engineering Co., Ltd., where he has applied his expertise in engineering and innovation. His contributions have been instrumental in developing advanced paper handling technologies.
Collaborations
Throughout his career, Hiroyuki has collaborated with notable professionals such as Hiroyoshi Nogi and Mamoru Asai. These collaborations have further enriched his work and innovations in the field.
Conclusion
Hiroyuki Ookawa's contributions to paper sheet counting technology demonstrate his innovative spirit and dedication to improving efficiency in this area. His patents reflect a commitment to advancing engineering solutions that benefit various industries.
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.