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For the Inventor, By the Inventor

Nagoya, Japan

Masataka Osawa

This inventor holds 28 USPTO granted patents, primarily in Automatic Transmission Control. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho, Kabushiki Kaisha Toyoda Jidoshokki Seisakusho. Active years: 1991-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masataka Osawa. Retrieved from https://idiyas.com/inventor/masataka-osawa

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

USPTO Granted Patents = 28

% Patents Active = 64.3

Average Co-Inventor Count = 5.0

ph-index = 10

Forward Citations = 265(Granted Patents)


Location History:

  • Aichi, JP (1991 - 2006)
  • Nagoya, JP (1991 - 2010)
  • Aichi-ken, JP (2000 - 2010)

Company Filing History:

goldMedal18 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal14 out of 1,153 
 
Kabushiki Kaisha Toyota Chuo Kenkyusho
 patents
bronzeMedal4 out of 1,343 
 
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
 patents
4. 1 out of 5,207 
 
Aisin Seiki Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1991-2010

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Areas of Expertise:
Slippage Detection
Hydraulic Control
Power Transmission
Automatic Transmission
Vehicle Weight
Friction Transmission
Clutch Control
PID Controller
Engine Control
Damping Characteristics
Vehicle Drive Mode
Load Detection
28 patents (USPTO):Explore Patents
1. 7806790 - Slippage detection system and method for continuously variable transmissions (2010-10-05),
2. 7740556 - Hydraulic control apparatus and hydraulic control method (2010-06-22),
3. 7637836 - Power transmission system (2009-12-29),
4. 7503869 - Speed change control apparatus for toroidal CVT (2009-03-17),
5. 7294075 - Device and method for setting belt clamping pressure (2007-11-13),
6. 7169079 - Control apparatus and method for automatic transmission (2007-01-30),
7. 7159506 - State detecting device for load element receiving load of working fluid and state detecting device for fluid pressure control circuit (2007-01-09),
8. 7059997 - Engine system with cylinder number variable engine and method for controlling the engine system (2006-06-13),
9. 7032468 - Vehicle weight determining device (2006-04-25),
10. 6984189 - Friction transmission unit (2006-01-10),
11. 6866612 - Control device for automatic transmission (2005-03-15),
12. 6807448 - Weight identification method and feedback control method (2004-10-19),
13. 6754574 - Controller for automatic transmission (2004-06-22),
14. 6516235 - Control apparatus and method of control system having sliding resistance (2003-02-04),
15. 6393383 - Setting apparatus and method for identification signal (2002-05-21),

Title: Masataka Osawa: Innovator in Automotive Technology

Introduction

Masataka Osawa, a prominent inventor based in Nagoya, Japan, has made significant contributions to the field of automotive technology. With an impressive portfolio of 28 patents, Osawa's work primarily focuses on advancements in transmission systems and hydraulic control mechanisms. His innovative spirit has resulted in technologies that enhance the efficiency and reliability of vehicles.

Latest Patents

Among his latest innovations is a patented slippage detection system and method for continuously variable transmissions. This system is designed to detect slippage in torque transmitting members by calculating a correlation coefficient between the input and output rotation speeds. This method improves the performance and durability of continuously variable transmissions, a crucial component in modern vehicles.

Another notable patent by Osawa is related to hydraulic control apparatus and methods. This invention includes two oil flow control valves that manage oil supply and discharge in hydraulic chambers, enabling precise control over hydraulic servo mechanisms. This innovation is vital for automating processes within various automotive systems.

Career Highlights

Osawa's career has been closely tied to leading automotive companies. He has worked with Toyota Motor Corporation (Toyota Jidosha Kabushiki Kaisha) and Toyota Central R&D Labs, Inc. (Kabushiki Kaisha Toyota Chuo Kenkyusho). His tenure at these companies allowed him to develop and refine his patents, contributing to the automotive industry's evolution.

Collaborations

Throughout his career, Osawa has collaborated with distinguished colleagues, including Ryoichi Hibino and Katsumi Kono. These partnerships have fostered a culture of innovation and creativity, leading to numerous advancements in automotive technology.

Conclusion

Masataka Osawa stands out as a visionary inventor in the automotive sector. His 28 patents, particularly in slippage detection systems and hydraulic control methods, underscore his commitment to advancing vehicle technology. As he continues to innovate, Osawa's work will undoubtedly influence the future of automotive engineering.

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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