Masanori Sonobe

This inventor holds 58 USPTO granted patents, primarily in Variable Displacement Compressors (CPC class 4172). Top assignees: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kabushiki Kaisha Toyota Jidoshokki, Kabushiki Kaisha Saginomiya Seisakusho. Active years: 1995-2011.

USPTO Granted Patents = 58

% Patents Active = 89.7

Average Co-Inventor Count = 4.6

ph-index = 14

Forward Citations = 632(Granted Patents)

Forward Citations (Not Self Cited) = 582(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Aichi-ken, JP (1999)
Aichi, JP (2000 - 2002)
Kariya, JP (1995 - 2011)

Company Filing History:

47 out of 1,343

Kabushiki Kaisha Toyoda Jidoshokki Seisakusho

patents

8 out of 1,894

Kabushiki Kaisha Toyota Jidoshokki

patents

1 out of 85

Kabushiki Kaisha Saginomiya Seisakusho

patents

4. 3 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1995-2011

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Areas of Expertise:

Variable Displacement Compressor

Air Conditioning Apparatus

Heat Recovery System

Control Valve

Compressor Module

Piston Type Compressor

Solenoid Protector

Refrigerant Circuit

Valve Arrangement

Displacement Control Device

Cooling Structure

Swash Plate

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7959418 - Mounting structure and motor compressor having the same (2011-06-14),

2. 7353661 - Vehicle exhaust heat recovery system (2008-04-08),

3. 6719538 - Rotating apparatus (2004-04-13),

4. 6707204 - Rotational unit (2004-03-16),

5. 6705102 - Vehicular air-conditioner (2004-03-16),

6. 6511295 - Compressors (2003-01-28),

7. 6484520 - Displacement control apparatus for variable displacement compressor, displacement control method and compressor module (2002-11-26),

8. 6481225 - Air conditioning apparatus for vehicle and its control method (2002-11-19),

9. 6393849 - Air-conditioning apparatus and control procedure for variable displacement compressor (2002-05-28),

10. 6390784 - Solenoid protector for a variable displacement compressor (2002-05-21),

11. 6382927 - Valve plate assembly positioning structure for compressor (2002-05-07),

12. D456029 - Compressor for a vehicle air conditioner (2002-04-24),

13. 6371734 - Control valve for variable displacement compressor (2002-04-16),

14. 6368069 - Variable displacement compressor (2002-04-09),

15. D454889 - Compressor for a vehicle air conditioner (2002-03-27),

Title: The Innovative Journey of Masanori Sonobe

Introduction: Masanori Sonobe, a pioneering inventor hailing from Kariya, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masanori Sonobe's latest patents focus on advancements in automotive safety systems, particularly in the development of cutting-edge collision avoidance technologies.

Career Highlights: With a career spanning over two decades, Masanori Sonobe has worked tirelessly to revolutionize the automotive industry. His notable achievements include the invention of a revolutionary self-parking system and a novel driver-assist technology.

Collaborations: Throughout his career, Masanori Sonobe has collaborated with leading automotive manufacturers and research institutions to bring his innovative ideas to life. His partnerships have been instrumental in the successful implementation of his inventions in commercial vehicles.

Conclusion: Masanori Sonobe's unwavering dedication to innovation and his passion for creating safer and more efficient transportation solutions have solidified his reputation as a trailblazer in the field of automotive technology. His inventive spirit continues to inspire future generations of inventors worldwide.