Company Filing History:

30 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

5 out of 16,453

Panasonic Corporation

patents

2 out of 13,247

Panasonic Intellectual Property Management Co., Ltd.

patents

Years Active: 1994-2017

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37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9543849 - Power conversion apparatus, power conversion method, motor system, and three-phase motor (2017-01-10),

2. 9531317 - Power conversion apparatus, power conversion method, and motor system (2016-12-27),

3. 9134363 - Operation check support device and operation check support method (2015-09-15),

4. 8941350 - Power conversion apparatus, power conversion method, motor system, and two-phase induction motor (2015-01-27),

5. 8866516 - Gate drive circuit (2014-10-21),

6. 8427090 - Magnetic-drive-pulsation motor (2013-04-23),

7. 8384212 - Semiconductor equipment and method of manufacturing the same (2013-02-26),

8. 7440899 - Phonetic-sound providing system, server, client machine, information-provision managing server and phonetic-sound providing method (2008-10-21),

9. 7414261 - Ballistic semiconductor device (2008-08-19),

10. 7323725 - Semiconductor device (2008-01-29),

11. 7160748 - Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device (2007-01-09),

12. 7009216 - Semiconductor light emitting device and method of fabricating the same (2006-03-07),

13. 7005680 - Semiconductor light-emitting device including a divided electrode having a plurality of spaced apart conductive members (2006-02-28),

14. 6953954 - Plasma oscillation switching device (2005-10-11),

15. 6921678 - Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device (2005-07-26),

Title: The Inventor Spotlight: Nobuyuki Otsuka

Introduction: Nobuyuki Otsuka, a talented inventor hailing from Kawanishi, JP, has made significant contributions to the field of power conversion and motor systems. With an impressive portfolio of 37 patents to his name, Otsuka's innovations have not gone unnoticed in the industry.

Latest Patents: Among his latest patents are groundbreaking inventions in power conversion apparatus, power conversion methods, motor systems, and three-phase motors. Otsuka's power conversion methods involve efficiently converting single-phase AC voltages into output voltages forming two-phase or three-phase AC voltages, utilizing innovative techniques such as cyclically connecting and disconnecting input terminals at specific duty cycles.

Career Highlights: Nobuyuki Otsuka has a rich history of working with esteemed companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His expertise and ingenuity have played a key role in developing cutting-edge technologies in power conversion and motor systems, revolutionizing the way these systems operate.

Collaborations: Throughout his career, Otsuka has collaborated with top-notch professionals in the industry, including notable coworkers like Yasushi Matsui and Masato Ishino. Together, they have shared knowledge, insights, and expertise to push the boundaries of innovation and drive progress in the field of power conversion and motor systems.

Conclusion: In conclusion, Nobuyuki Otsuka's passion for innovation and relentless pursuit of excellence have cemented his reputation as a visionary inventor in the realm of power conversion and motor systems. His remarkable patents, coupled with his invaluable contributions to renowned companies and collaborations with industry experts, exemplify Otsuka's commitment to pushing the boundaries of technology and shaping the future of the industry.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.