This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Kabushiki Kaisha Toyota Jidoshokki. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Shuto Onitsuka: Scroll Compressor Inventor
Introduction
Shuto Onitsuka is an inventor associated with Kariya, Japan, and Kabushiki Kaisha Toyota Jidoshokki, commonly known as Toyota Industries Corporation. His patent work includes an invention concerning scroll compressor discharge ports and reed valves. The available information lists 1 patent for him.
Latest Patents
Onitsuka’s listed patent, “Scroll compressor,” describes a fixed base plate with a main discharge port at its center and an auxiliary discharge port in a separate portion. Each port has a recess that increases the fluid-flow passage’s cross-sectional area and opens toward its corresponding reed valve. The design specifies a larger sealing surface between the fixed base plate and the auxiliary reed valve than between the plate and the main reed valve, helping seal the auxiliary recess.
Career Highlights
Onitsuka’s listed invention addresses the design of discharge ports, recesses, and sealing surfaces in a scroll compressor. The patent record associates him with Toyota Industries Corporation.
Collaborations
The provided information names Naoto Inagaki and Shiori Yamamoto as Onitsuka’s coworkers. It does not specify whether they collaborated with him on the scroll compressor patent.
Conclusion
Shuto Onitsuka’s listed patent reflects work on scroll compressor fluid passages and valve sealing, and the available record connects his invention to Toyota Industries Corporation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile