IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Koji Masumoto

USPTO Granted Patents = 15 

 

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 65(Granted Patents)


Company Filing History:

goldMedal14 out of 15,844 
 
Mitsubishi Electric Corporation
 patents
silverMedal1 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 2004-2024

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15 patents (USPTO):
1. 12006934 - Scroll compressor and refrigeration cycle apparatus (2024-06-11),
2. 11953005 - Compressor having orbiting scroll supply hole to lubricate thrust surface (2024-04-09),
3. 11750047 - Motor and compressor including the same (2023-09-05),
4. 11205942 - Motor including a balance weight and compressor provided with the same (2021-12-21),
5. 10851779 - Scroll compressor having gap between tip spiral scroll wrap to end plate of fixed and orbiting scrolls that differs in axial length from gap between support of oldham ring and end plate of orbiting scroll (2020-12-01),
6. 10727704 - Magnetic pole, magnetic pole manufacturing method, and stator (2020-07-28),
7. 10700566 - Electric motor and compressor provided with the same (2020-06-30),
8. 10594176 - Rotor, rotating electric machine, electric compressor, and refrigeration/air-conditioning apparatus (2020-03-17),
9. 10566863 - Rotor for rotary electric machine, rotary electric machine provided with same, and method for manufacturing rotor for rotary electric machine (2020-02-18),
10. 10491088 - Permanent magnet motor with a rotor having press fitted rivets and press fitted shaft and pin holes and a method for manufacturing the rotor (2019-11-26),
11. 10374478 - Electric motor, compressor including the same, and method of manufacturing electric motor (2019-08-06),
12. 10050482 - Electric motor, compressor including the same, and method of manufacturing electric motor (2018-08-14),
13. 8714948 - Permanent magnet motor, hermetic compressor, and fan motor (2014-05-06),
14. 8106557 - Permanent magnet synchronous motor and hermetic compressor (2012-01-31),
15. 6717315 - Permanent magnet type motor and method of producing permanent magnet type motor (2004-04-06),

Title: Koji Masumoto: Innovator in Scroll Compressor Technology

Introduction

Koji Masumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of compressor technology, holding a total of 15 patents. His innovative designs have advanced the efficiency and functionality of refrigeration systems.

Latest Patents

Masumoto's latest patents include a scroll compressor and a refrigeration cycle apparatus. The scroll compressor features a shell that houses a compression mechanism unit, which defines a compression chamber. This unit includes a discharge port that connects the discharge chamber and the compression chamber. A discharge valve mechanism is incorporated to open and close the discharge port, ensuring optimal performance. Additionally, the compressor design includes an orbiting scroll supply hole that lubricates the thrust surface, enhancing the longevity and reliability of the device.

Career Highlights

Throughout his career, Koji Masumoto has worked with notable companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in compressor technology.

Collaborations

Masumoto has collaborated with talented individuals in his field, including Yuki Tamura and Ryohei Uno. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Koji Masumoto's work in the field of scroll compressors has established him as a key figure in refrigeration technology. His numerous patents reflect his dedication to innovation and excellence in engineering.

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