Company Filing History:

29 out of 19,697

Denso Corporation

patents

7 out of 3,252

Nippondenso Co., Ltd.

where one patent can have more than one assignee

Years Active: 1986-2015

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38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9166504 - Control apparatus for motor-generator (2015-10-20),

2. 8680733 - Electric rotating machine (2014-03-25),

3. 8466598 - Electric rotating machine (2013-06-18),

4. 8217544 - Motor-generator having stator and inner and outer rotors (2012-07-10),

5. 7804220 - Direct cranking electric rotary machine for vehicle (2010-09-28),

6. 7659686 - Motor-generator control system (2010-02-09),

7. 7077092 - Engine starter having starter motor (2006-07-18),

8. 7049789 - Automotive power supply system designed to ensure stability in charging storage batteries (2006-05-23),

9. 6938599 - Engine starter having starter motor (2005-09-06),

10. 6888557 - Electroluminescent device with sufficient luminous power and driving method thereof (2005-05-03),

11. 6752111 - Engine starter (2004-06-22),

12. 6737759 - Engine starter system having duty-controlled switching device (2004-05-18),

13. 6672267 - Engine-starting apparatus having overrunning clutch (2004-01-06),

14. 6653807 - Starter control system for automotive vehicle (2003-11-25),

15. 6651603 - Engine starting method in idling stop condition (2003-11-25),

Title: **Masahiko Osada: Innovator in Electric Rotating Machines**

Introduction

Masahiko Osada is a distinguished inventor based in Okazaki, Japan, who has made significant contributions to the field of electric rotating machinery. With a remarkable portfolio of 38 patents, Osada has demonstrated a strong commitment to innovation in his area of expertise.

Latest Patents

Among his recent innovations, Osada developed a control apparatus for a motor-generator. This sophisticated system includes a stator featuring multi-phase coils, a rotor, and a multi-phase inverter. The design carefully orchestrates the operation of switch elements to optimize efficiency, ensuring they are driven by rectangular wave forms while maintaining precise control during switching processes. Furthermore, he has contributed to the development of an electric rotating machine that employs a multi-phase armature coil wound around a cylindrical armature core. Notably, this machine utilizes electric wire bundles that facilitate enhanced electrical connectivity and insulation, critical for efficient functionality.

Career Highlights

Osada's career spans noteworthy positions at leading companies such as Denso Corporation and Nippondenso Co., Ltd. His work in these organizations reflects his dedication to advancing technology in electric machinery and control systems, further solidifying his reputation as an influential inventor in the field.

Collaborations

Throughout his career, Masahiko Osada has collaborated with prominent professionals, including Hiroyuki Kishita and Mikio Saito. These partnerships have enriched his work, allowing for the cross-pollination of ideas and innovations within the industry.

Conclusion

Masahiko Osada's contributions to electric rotating machines and control systems have positioned him as a key figure in the realm of engineering and invention. His impressive patent portfolio and collaborative efforts underline his commitment to fostering innovation, which continues to impact the industry significantly.

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