For the Inventor, By the Inventor

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Director-General, Jiro Hiraishi, Agency of Industrial Science and

USPTO Granted Patents = 2

Forward Citations = 6

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5 inventors (with patents filed for the assignee):

Kazuo Matsuzaki (2 out of 24 patents)

Junji Itoh (2 out of 15 patents)

Masato Nishizawa (2 out of 5 patents)

4. Takahiko Uematsu (2 out of 2 patents)

5. Yoichi Ryokai (2 out of 3 patents)

2 patents: Sort by Forward Citations

1. 5866438 - Field emission type electron emitting device and method of producing the (1999-02-02),

2. 5793153 - Field emission type electron emitting device with convex insulating (1998-08-11),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#434 in undefined, undefined

#986 in

#92,630 in US

Director-General, Jiro Hiraishi, Agency of Industrial Science and

Forward Citations = 6

5 inventors:

Kazuo Matsuzaki (2 out of 24 patents)

Junji Itoh (2 out of 15 patents)

Masato Nishizawa (2 out of 5 patents)

4. Takahiko Uematsu (2 out of 2 patents)

5. Yoichi Ryokai (2 out of 3 patents)

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