Tokyo, Japan

Tetsuya Yamashita

This inventor holds 28 USPTO granted patents and 5 published patent applications and 18 EPO patents, primarily in Refrigeration Technology. Top assignees: Mitsubishi Electric Corporation, Nec Corporation, Fuji Xerox Co., Ltd.. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Yamashita. Retrieved from https://idiyas.com/inventor/tetsuya-yamashita-8f7pk8vm

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

Calculating rank
USPTO Granted Patents = 28 

% Patents Active = 75.0

 

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 328(Granted Patents)


Location History:

  • Kawasaki, JP (1996)
  • Chiyoda-Ku, JP (2009 - 2010)
  • Tokyo, JP (1993 - 2024)

Company Filing History:


Years Active: 1993-2026

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Areas of Expertise:
Air Conditioning
Refrigeration
Binary Refrigeration
Power Storage Element
Ventilation
Non-Azeotropic Refrigerant
Network Management
Mobile Communication
Signal Transmission
Refrigerating Machine
Electronic Value System
Data Sharing
28 patents (USPTO):Explore Patents

Title: Tetsuya Yamashita: Innovator in Air-Conditioning Technology

Introduction

Tetsuya Yamashita is a prominent inventor based in Tokyo, Japan, known for his significant contributions to air-conditioning technology. With an impressive portfolio of 27 patents, Yamashita has made strides in enhancing the efficiency and functionality of outdoor air-conditioning units.

Latest Patents

Among his latest inventions, Yamashita has patented an "Outdoor unit of air-conditioning apparatus with corner grasp portions." This innovative design features a casing that includes corner grasp portions, facilitating easier handling. The grasp portions consist of a finger hook that protrudes downward, designed for effective gripping. The casing also incorporates a series of openings that enhance accessibility and usability.

Another noteworthy patent is the "Outdoor unit of air-conditioning apparatus," which includes a terminal unit mounted on the compressor's outer surface. This design allows for better electrical connections between the internal components and external environment. Additionally, the unit features a side soundproof cover and a terminal cover that can be adjusted to either soundproof the terminal unit or provide access for maintenance.

Career Highlights

Yamashita has held prominent positions at leading companies, including Mitsubishi Electric Corporation and NEC Corporation. His tenure at these organizations has allowed him to develop and refine his innovative ideas in air-conditioning technology. His work has been instrumental in creating more efficient and user-friendly products within the industry.

Collaborations

Throughout his career, Tetsuya Yamashita has collaborated with esteemed colleagues such as Takashi Ikeda and Hiroshi Sata. These collaborations have fostered a dynamic environment for sharing ideas and enhancing innovation within their projects.

Conclusion

Tetsuya Yamashita exemplifies the spirit of innovation within the air-conditioning sector. Through his numerous patents and collaborations, he continues to push the boundaries of technology, making noteworthy contributions that benefit both consumers and the industry at large. As he advances in his career, the impact of his inventions will undoubtedly be felt for years to come.

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]
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