Company Filing History:

13 out of 19,697

Denso Corporation

5 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2024

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12078168 - Compressor and method for manufacturing compressor (2024-09-03),

2. 9765780 - Compressor (2017-09-19),

3. 8590322 - Oil separator and refrigerant compressor having the same (2013-11-26),

4. 7878777 - Scroll compressor having grooved thrust bearing (2011-02-01),

5. 7748226 - Waste heat utilizing system (2010-07-06),

6. 7344364 - Fluid machine (2008-03-18),

7. 7334427 - Ejector with tapered nozzle and tapered needle (2008-02-26),

8. 7314356 - Fluid machine (2008-01-01),

9. 7178358 - Vapor-compression refrigerant cycle system with refrigeration cycle and Rankine cycle (2007-02-20),

10. 7028475 - Fluid machine (2006-04-18),

11. 6993910 - Fluid machine (2006-02-07),

12. 6928820 - Waste heat collecting system having rankine cycle and heating cycle (2005-08-16),

13. 6776029 - Oil content measuring device and refrigeration system using the same (2004-08-17),

14. 6604379 - Ejector for ejector cycle system (2003-08-12),

15. 6574977 - Heat pump cycle (2003-06-10),

Title: The Innovative Contributions of Tadashi Hotta

Introduction

Tadashi Hotta is a prominent inventor based in Okazaki, Japan. He has made significant contributions to the field of engineering, particularly in the development of compressors. With a total of 18 patents to his name, Hotta's work has had a substantial impact on the industry.

Latest Patents

One of his latest patents is a compressor and method for manufacturing a compressor. This innovative compressor includes a compression mechanism, an electric motor unit, a drive shaft, and a housing. A portion of the drive shaft, located on one side in the axial direction, is rotatably supported by a main bearing, which is formed integrally in one piece with or is fixed to a main bearing member of the compression mechanism. Another portion of the drive shaft, located on the opposite side in the axial direction, is rotatably supported by a sub-bearing, which is also formed integrally in one piece with or is fixed to the inside of a body portion of a sub-bearing member. The sub-bearing member is formed separately from the housing and is fixed to the bottom surface of the housing. Additionally, his compressor design includes a check valve that features a valve seat portion and a reed valve element, which is received in a receiving hole of an intermediate pressure refrigerant supply passage adjacent to a flow inlet of an injection port.

Career Highlights

Throughout his career, Tadashi Hotta has worked with notable companies such as Denso Corporation and Nippon Soken, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Hotta has collaborated with several talented individuals in his field, including Yukikatsu Ozaki and Shigeki Iwanami. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Tadashi Hotta's contributions to the field of engineering, particularly in compressor technology, highlight his innovative spirit and dedication to advancing the industry. His numerous patents and collaborations reflect his commitment to excellence and innovation.

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