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For the Inventor, By the Inventor

Kanagawa, Japan

Toshiba Carrier Corporation


USPTO Granted Patents = 109


Trademarks = 11

Forward Citations = 890

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166 inventors (with patents filed for the assignee):

goldMedal Takuya Hirayama (14 out of 29 patents)

silverMedal Kazu Takashima (6 out of 7 patents)

bronzeMedal Masao Isshiki (6 out of 6 patents)

4.  Toshimasa Aoki (5 out of 5 patents)

5.  Kenji Gajina (5 out of 6 patents)

6.  Isao Kawabe (5 out of 8 patents)

7.  Toshihiko Futami (5 out of 11 patents)

8.  Hidemitsu Kawai (5 out of 6 patents)

9.  Hideki Tanno (4 out of 4 patents)

10.  Keiichi Hasegawa (4 out of 4 patents)

11.  Izumi Onoda (4 out of 9 patents)

12.  Kiyotaka Kawamura (4 out of 5 patents)

13.  Yoshiaki Inaba (4 out of 5 patents)

14.  Koji Satodate (3 out of 3 patents)

15.  Keiichi Ishida (3 out of 3 patents)


Core Competencies:
Centrifugal Fan
Axial Fan
Rotary Compressor
Refrigeration Cycle
Air Conditioner Management
Refrigerant Leak Detection
Heat Pump Device
Power Supply Apparatus
Remote Controller
Animated Graphical User Interface
Heat Exchanger
Equipment Management

109 patents:

1. 12492943 - Generation device, generation system, processing system, generation method, and storage medium (2025-12-09),
2. 12480523 - Centrifugal fan (2025-11-25),
3. 12258976 - Axial fan (2025-03-25),
4. 12025130 - Rotary compressor and refrigeration cycle apparatus (2024-07-02),
5. 12001195 - State evaluation system, state evaluation apparatus, and state evaluation method (2024-06-04),
6. 11971201 - Compressor and refrigeration cycle device (2024-04-30),
7. 11954054 - Communication system, slave unit used for communication system, and communication method (2024-04-09),
8. D1016264 - Outdoor unit of air conditioner (2024-02-27),
9. D1015183 - Refrigerant leak detector (2024-02-20),
10. 11892186 - Detection device (2024-02-06),
11. 11859844 - Air conditioner management device, and air conditioner management screen generation method (2024-01-02),
12. 11821664 - Rotary compressor and refrigeration cycle apparatus (2023-11-21),
13. 11740762 - Equipment management apparatus and equipment management screen generating method (2023-08-29),
14. 11725660 - Horizontal compressor and refrigeration cycle system (2023-08-15),
15. D991423 - Air conditioner (2023-07-04),
Toshiba Carrier Corporation is a joint venture between Toshiba Corporation and Carrier Corporation. They provide a wide range of air conditioning and heating solutions for residential and commercial purposes. With a focus on energy efficient technologies, Toshiba Carrier Corporation aims to create comfortable and sustainable indoor environments for their customers.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

109 Patents

#30 in Kanagawa

#1,039 in Japan

#7,011 in the World

...
Kanagawa, Japan

Toshiba Carrier Corporation

Forward Citations = 890

166 inventors:

goldMedal Takuya Hirayama (14 out of 29 patents)

silverMedal Kazu Takashima (6 out of 7 patents)

bronzeMedal Masao Isshiki (6 out of 6 patents)

4.  Toshimasa Aoki (5 out of 5 patents)

5.  Kenji Gajina (5 out of 6 patents)

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