This inventor holds 5 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1992-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gunma, JP (1992)
- Oura, JP (1993)
- Ashikaga, JP (2008 - 2013)
Company Filing History:
Years Active: 1992-2013
Title: Hiroshi Tamayama: Innovator in Refrigeration and Storage Solutions
Introduction
Hiroshi Tamayama is a notable inventor based in Ashikaga, Japan. He has made significant contributions to the fields of refrigeration and storage solutions. With a total of 5 patents to his name, Tamayama continues to push the boundaries of innovation.
Latest Patents
One of his latest patents is a manufacturing method of a transition critical refrigerating cycle device. This invention integrates a gas cooler and a sub-cooler into a single heat exchanger, optimizing the cooling efficiency of the refrigerant. The device is designed with a compressor, gas cooler, capillary tube, and evaporator, maintaining a supercritical pressure on the high-pressure side. The sub-cooler effectively cools the intermediate-pressure refrigerant, with a specific ratio of refrigerant pipes to ensure uniform heat transfer.
Another significant patent is for a storage solution featuring a symmetric hinge assembly. This design allows for a door to be attached using a similar hinge, even when rotated in reverse. The storage includes a main body and a pair of upper and lower hinges, enabling the door to open and close seamlessly. The innovative hinge design incorporates two attachment portions that cross at right angles, providing enhanced functionality and ease of use.
Career Highlights
Hiroshi Tamayama is currently employed at Sanyo Electric Co., Ltd., where he continues to develop innovative solutions. His work has garnered attention for its practicality and efficiency in everyday applications.
Collaborations
Tamayama has collaborated with notable coworkers, including Satoshi Hariu and Tetsuo Nakamura. Their combined expertise has contributed to the successful development of various projects and patents.
Conclusion
Hiroshi Tamayama stands out as a prominent inventor in the fields of refrigeration and storage solutions. His innovative patents reflect his commitment to enhancing technology and improving efficiency in everyday products.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile