This inventor holds 5 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Alphatheta Corporation. Active years: 2018-2022.
Company Filing History:
Years Active: 2018-2022
Title: Ryuichi Kato: Innovator in Headphone and Ink Supply Technologies
Introduction
Ryuichi Kato is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of audio technology and ink supply systems. With a total of 5 patents to his name, Kato's innovations reflect his expertise and creativity in engineering.
Latest Patents
One of Kato's latest patents is a headphone design that features a headband and a sound emitter. This innovative headphone includes a connector that allows the sound emitter to be rotatable within a predetermined range. The design also incorporates a restoring portion that applies a force to return the sound emitter to a reference position, along with a switcher to control the state of the restoring force.
Another significant patent is for an ink supply apparatus, which consists of a first and second ink tank connected by a flow path. This apparatus includes a volume change unit that can alter its internal volume, allowing ink to flow in and out as needed. Additionally, it features opening and closing units to manage the flow between the ink tanks and the volume change unit.
Career Highlights
Throughout his career, Ryuichi Kato has worked with prominent companies such as Canon and Alphatheta Corporation. His experience in these organizations has undoubtedly contributed to his innovative capabilities and understanding of technology.
Collaborations
Kato has collaborated with talented individuals in the industry, including Toshiro Sugiyama and Noriyuki Aoki. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Ryuichi Kato's contributions to headphone and ink supply technologies showcase his inventive spirit and technical expertise. His patents reflect a commitment to innovation that continues to impact the industry.

