IDiyas

For the Inventor, By the Inventor

Osaka, Japan

Toshikazu Okada

USPTO Granted Patents = 17

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 202(Granted Patents)


Location History:

  • Hirakata, JP (1996 - 1999)
  • Osaka, JP (2001 - 2009)

Company Filing History:

goldMedal15 out of 2,730 
 
Komatsu Corporation
 patents
silverMedal2 out of 1,009 
 
Kabushiki Kaisha Komatsu Seisakusho
 patents

Years Active: 1996-2009

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17 patents (USPTO):Explore Patents
1. 7556586 - Shift control device and shift control method for vehicle (2009-07-07),
2. 7448976 - Speed-changing device (2008-11-11),
3. 7416503 - Speed-changing device (2008-08-26),
4. 7267634 - Drive device for working vehicle and method of controlling the drive of working vehicle (2007-09-11),
5. 7195580 - Vehicle control system (2007-03-27),
6. 7121970 - Control system for a hydro-mechanical transmission (2006-10-17),
7. 7081068 - Transmission system for work vehicle (2006-07-25),
8. 6937931 - Vehicle control system (2005-08-30),
9. 6481506 - Dual tilt control system for work vehicle (2002-11-19),
10. 6474426 - Steering method and steering system for tracklaying vehicle (2002-11-05),
11. 6349882 - Controlling device for hydraulically operated cooling fan (2002-02-26),
12. 6277050 - Engine speed control system for work vehicle (2001-08-21),
13. 5983151 - Tractive force control apparatus and method for construction equipment (1999-11-09),
14. 5862868 - Bulldozer blade pitch control method and controller for the same (1999-01-26),
15. 5620053 - Blade apparatus and its control method in bulldozer (1997-04-15),

Title: Innovations of Toshikazu Okada

Introduction

Toshikazu Okada is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of vehicle technology, holding a total of 17 patents. His work focuses on enhancing vehicle performance and efficiency through innovative control systems.

Latest Patents

One of Okada's latest patents is a shift control device and method for vehicles. This invention aims to reduce shift shock by considering the difference in vehicle speeds before and after shifting. The control mechanism adjusts the clutch pressure of a forward clutch to align the target vehicle speed with the actual vehicle speed during the clutch engagement process. Another notable invention is a speed-changing device that features a compact transmission system. This system is designed to provide high energy efficiency across all speed ranges while ensuring improved operability without torque shortages.

Career Highlights

Throughout his career, Toshikazu Okada has worked with notable companies such as Komatsu Corporation and Kabushiki Kaisha Komatsu Seisakusho. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.

Collaborations

Okada has collaborated with talented individuals in the field, including Shigeru Yamamoto and Tomohiro Nakagawa. Their combined expertise has contributed to the successful development of various inventions.

Conclusion

Toshikazu Okada's contributions to vehicle technology through his patents and collaborations highlight his innovative spirit and dedication to improving automotive performance. His work continues to influence the industry and pave the way for future advancements.

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