This inventor holds 4 USPTO granted patents. Top assignees: Kabushiki Kaisha Universal, Universal Co., Ltd.. Active years: 1989-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1989-1994
Title: The Ingenious Mind of Masaharu Shirasawa
Introduction
Masaharu Shirasawa, an inventive mind hailing from Tochigi, Japan, has made significant contributions to the field of coin-operated machines. With a remarkable portfolio of 4 patents, Shirasawa has carved a niche for himself through his innovative solutions aimed at enhancing gaming experiences.
Latest Patents
Shirasawa's latest inventions include a Coin Supply Device for Coin-Operated Gaming Machines and a Coin Lifting Device. The Coin Supply Device revolutionizes the way coins are handled within machines by employing a conveyor belt along with a separating roller that effectively manages overlapping coins. This mechanism allows the lowermost coin to be seamlessly fed into a pay-out hopper after detecting it with a coin sensor.
His second patent, the Coin Lifting Device, features a rotating disk that propels coins towards a rotating body equipped with a spiral groove. This innovative design ensures coins are maintained in a horizontal posture and discharged efficiently through an upper discharge port, aided by a rubber-surfaced roller that enhances the insertion of coins into the spirals.
Career Highlights
Masaharu Shirasawa has collaborated with notable companies in the industry, including Kabushiki Kaisha Universal and Universal Co., Ltd. His expertise and ingenuity have played a pivotal role in developing user-friendly and effective solutions for coin management in gaming.
Collaborations
During his career, Shirasawa has had the opportunity to work alongside Tsuyoshi Ito, a fellow innovator. Their collaborative efforts have fostered advancements in the coin-operated machine sector, pushing the boundaries of technology in fun and engaging ways.
Conclusion
Masaharu Shirasawa's innovative spirit and practical inventions have significantly impacted the gaming industry. His contributions continue to be a testament to how inventive minds can transform experiences and create new opportunities.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile