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For the Inventor, By the Inventor

Higashimatsuyama, Japan

Yuji Satoh

This inventor holds 12 USPTO granted patents. Top assignees: Diesel Kiki Co., Ltd., Zexel Gmbh. Active years: 1981-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Satoh. Retrieved from https://idiyas.com/inventor/yuji-satoh-779g0rzh

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 99(Granted Patents)


Location History:

  • Higashimatsuyama, JP (1981 - 1992)
  • Saitama, JP (1991 - 1994)

Company Filing History:

goldMedal8 out of 596 
 
Diesel Kiki Co., Ltd.
 patents
silverMedal4 out of 382 
 
Zexel Gmbh
 patents

Years Active: 1981-1994

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12 patents (USPTO):Explore Patents
1. 5362286 - Automatic transmission with upshift prohibit dependent on throttle and (1994-11-08),
2. 5167311 - Transmission control system with gear shift failure detection (1992-12-01),
3. 5122956 - Method for controlling vehicle automatic transmission systems (1992-06-16),
4. 5081583 - Automatic control system for gear transmission (1992-01-14),
5. 5064039 - Automatic transmission with sensor fault detector (1991-11-12),
6. 5014832 - Clutch control system (1991-05-14),
7. 4977992 - Automatic transmission system for vehicles (1990-12-18),
8. 4944194 - Backup control means for shift lever of an automatic transmission systems (1990-07-31),
9. 4727791 - Apparatus for controlling a hydraulic single acting cylinder (1988-03-01),
10. 4558498 - Process for the manufacture of solenoid operated valve (1985-12-17),
11. 4282901 - Proportional control type remote-control direction switching control (1981-08-11),
12. 4281682 - Proportional control type remote-control direction switching control (1981-08-04),

Title: Innovations of Yuji Satoh in Automatic Transmission Technology

Introduction

Yuji Satoh is a prominent inventor based in Higashimatsuyama, Japan. He has made significant contributions to the field of automatic transmission technology, holding a total of 12 patents. His work has greatly influenced the automotive industry, particularly in enhancing the efficiency and reliability of transmission systems.

Latest Patents

Among his latest patents, one notable invention is an automatic transmission with an upshift prohibit feature dependent on throttle position. This innovative system includes a clutch, a clutch actuator for detecting and controlling the clutch position, and a transmission actuator for driving the transmission. It also features a vehicle speed detector and a throttle opening detector, which work together to determine the appropriate gear shift based on real-time conditions. Another significant patent is a transmission control system with gear shift failure detection. This system incorporates a synchromesh mechanism and an actuator unit that ensures precise gear shifting while monitoring for potential faults.

Career Highlights

Throughout his career, Yuji Satoh has worked with reputable companies such as Diesel Kiki Co., Ltd. and Zexel GmbH. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in transmission technology.

Collaborations

Yuji has collaborated with notable colleagues, including Hiromi Kono and Masuhiro Otsuka. Their combined expertise has fostered innovative solutions in the automotive sector.

Conclusion

Yuji Satoh's contributions to automatic transmission technology exemplify his dedication to innovation and excellence. His patents continue to shape the future of automotive engineering, ensuring safer and more efficient vehicles on the road.

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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