Nagoya, Japan

Tsutomu Marubashi

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Marubashi. Retrieved from https://idiyas.com/inventor/tsutomu-marubashi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 2001

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Tsutomu Marubashi: Innovator in Refrigeration Technology

Introduction

Tsutomu Marubashi is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of refrigeration technology, particularly with his innovative designs that enhance efficiency and functionality.

Latest Patents

Marubashi holds a patent for a "Dripping device for an absorption type refrigerator." This invention features a liquid outlet pipe that extends from the lower end of a liquid storage reservoir, which communicates with a section near the lower portion of a refrigerant liquid dispersing pipe. The design includes multiple liquid outlet holes on the upper surface of the refrigerant liquid dispersing pipe, with diameters that vary based on the distance between the communicated section and the liquid storage reservoir. This configuration ensures an equalized flow of refrigerant liquid from the outlet holes, significantly improving the evaporation capability of the system.

Career Highlights

Throughout his career, Marubashi has focused on developing technologies that optimize refrigeration processes. His innovative approach has led to advancements that not only improve efficiency but also enhance the overall performance of absorption-type refrigerators.

Collaborations

Marubashi has worked alongside talented colleagues, including Kaoru Kawamoto and Kaoru Watanabe. Their collaborative efforts have contributed to the success of various projects and innovations in the field.

Conclusion

Tsutomu Marubashi's contributions to refrigeration technology exemplify the impact of innovative thinking in engineering. His patent for the dripping device showcases his commitment to enhancing the efficiency of absorption-type refrigerators.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…