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For the Inventor, By the Inventor

Komaki, Japan

Yasuo Sagisaka

This inventor holds 22 USPTO granted patents. Top assignees: Nippondenso Co., Ltd., Denso Corporation, Nippon Soken, Inc.. Active years: 1981-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Sagisaka. Retrieved from https://idiyas.com/inventor/yasuo-sagisaka

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

USPTO Granted Patents = 22

% Patents Active = 81.8

Average Co-Inventor Count = 2.7

ph-index = 13

Forward Citations = 365(Granted Patents)


Location History:

  • Kariya, JP (1981 - 1984)
  • Obu, JP (1989)
  • Anjo, JP (1995)
  • Komaki, JP (1995 - 2011)

Company Filing History:

goldMedal14 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
silverMedal8 out of 20,394 
 
Denso Corporation
 patents
bronzeMedal1 out of 1,600 
 
Nippon Soken, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1981-2011

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22 patents (USPTO):Explore Patents
1. 8078380 - Control device for vehicle automatic running (2011-12-13),
2. 7801666 - Air-fuel ratio detection apparatus of internal combustion engine (2010-09-21),
3. 7677227 - Apparatus and method of abnormality diagnosis for supercharging pressure control system (2010-03-16),
4. 7380448 - Malfunction detection apparatus for pressure sensor (2008-06-03),
5. 6644249 - Cooling mechanism for engine electronic control module (2003-11-11),
6. 6314790 - Oxygen concentration detecting apparatus (2001-11-13),
7. 6032659 - Abnormality diagnosing system for air/fuel ratio feedback control system (2000-03-07),
8. 6009866 - Oxygen concentration detecting apparatus (2000-01-04),
9. 5964208 - Abnormality diagnosing system for air/fuel ratio feedback control system (1999-10-12),
10. 5758632 - Diagnostic apparatus for air-fuel ratio sensor (1998-06-02),
11. 5709198 - Oxygen concentration detecting apparatus (1998-01-20),
12. 5701866 - Malfunction diagnosis device for engine speed controller (1997-12-30),
13. 5672817 - Self-diagnostic apparatus of air-fuel ratio control system of internal (1997-09-30),
14. 5497752 - Device for controlling fuel injection of an internal combustion engine (1996-03-12),
15. 5402762 - Combustion engine and combustion engine control method (1995-04-04),

Title: Innovations of Yasuo Sagisaka: A Pioneer in Automotive Technology

Introduction

Yasuo Sagisaka, based in Komaki, Japan, is a distinguished inventor with a remarkable portfolio of 22 patents. His contributions primarily focus on automotive technology, with innovations aimed at enhancing vehicle performance and efficiency.

Latest Patents

One of his latest inventions is a **Control Device for Vehicle Automatic Running**. This electronic throttle control system utilizes an electric motor to operate a throttle valve. The system intelligently calculates a target opening degree based on a preset vehicle speed determined by the driver. Furthermore, when an external module, like an Adaptive Cruise Control (ACC) module, is integrated, the system can adjust to a second preset vehicle speed, ensuring a seamless driving experience.

Another notable patent from Yasuo Sagisaka is the **Air-Fuel Ratio Detection Apparatus for Internal Combustion Engines**. This invention addresses multi-cylinder engines and computes the air-fuel ratio for each cylinder using a sensor located in the exhaust pipe. By detecting the crank angle through a crank angle sensor, the system can accurately determine deviations in the air-fuel ratio, contributing to improved engine efficiency.

Career Highlights

Yasuo Sagisaka has had a successful career working with prominent companies in the automotive sector, including Nippondenso Co., Ltd. and Denso Corporation. His innovative approach and technical expertise have made significant contributions to the field of automotive engineering.

Collaborations

Throughout his career, Yasuo has collaborated with several notable professionals, including coworkers Yukihiro Yamashita and Toshio Kondo. These collaborations have fostered an environment of innovation and excellence in the projects they undertook.

Conclusion

Yasuo Sagisaka’s work exemplifies the spirit of innovation in the automotive industry. With his extensive patent portfolio and collaborative efforts, he continues to pave the way for future advancements in vehicle technology. His contributions are not only vital for today’s automotive advancements but also lay the groundwork for future innovations in the field.

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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