Fukushima-ken, Japan

Tadashi Kumagai


Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 70(Granted Patents)


Location History:

  • Soma, JA (1977)
  • Soma, JP (1980)
  • Fukushima-ken, JP (2005 - 2006)

Company Filing History:

goldMedal4 out of 4,048 
 
Alps Electric Co., Ltd.
 patents
silverMedal1 out of 832,761 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2006

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4 patents (USPTO):Explore Patents

Title: The Innovations of Tadashi Kumagai

Introduction

Tadashi Kumagai is a notable inventor based in Fukushima-ken, Japan. He has made significant contributions to the field of plasma processing technology. With a total of 4 patents to his name, Kumagai's work has advanced the efficiency and effectiveness of plasma processing apparatuses.

Latest Patents

Kumagai's latest patents include a plasma processing apparatus, a method for operating the same, a designing system of a matching circuit, and a plasma processing method. The plasma processing apparatus features a radio frequency generator, a plasma processing chamber, and a matching circuit for impedance matching. This innovative design allows for precise control of the output impedance, ensuring optimal performance in plasma treatment applications. The apparatus also includes impedance converting circuits that help minimize changes in output impedance, enhancing the stability of the system during operation.

Career Highlights

Throughout his career, Kumagai has worked with prominent companies, including Alps Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced plasma processing technologies. His inventions have played a crucial role in improving the efficiency of various industrial processes.

Collaborations

Kumagai has collaborated with notable colleagues such as Akira Nakano and Tadahiro Ohmi. These partnerships have fostered innovation and have led to the successful development of several key technologies in the field.

Conclusion

Tadashi Kumagai's contributions to plasma processing technology are significant and impactful. His innovative patents and collaborations highlight his dedication to advancing this field. His work continues to influence the industry and inspire future innovations.

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