For the Inventor, By the Inventor

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Kawasaki, Japan

Sakura Tech Corporation

USPTO Granted Patents = 3

% Expired Patents = 33.3

EPO Patents = 2

Trademarks = 1

Forward Citations = 7

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4 inventors (with patents filed for the assignee):

Fuminori Sakai (3 out of 5 patents)

Mitsuo Makimoto (2 out of 71 patents)

Kazuo Ohta (1 out of 1 patent)

4. Yasushi Aoki (1 out of 6 patents)

5. Ohta Kazuo (0 patent)

6. Sakai Fuminori (0 patent)

3 patents: Sort by Forward Citations

1. 12582327 - Portable non-contact vital signal detection device, driver monitoring device, visitor screening system, and home healthcare system (2026-03-24),

2. 9537194 - Multimode resonator and RFID tags using the same (2017-01-03),

3. 8427372 - Array antenna (2013-04-23),

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#99 in Kawasaki

#8,914 in Japan

Kawasaki, Japan

Sakura Tech Corporation

Forward Citations = 7

4 inventors:

Fuminori Sakai (3 out of 5 patents)

Mitsuo Makimoto (2 out of 71 patents)

Kazuo Ohta (1 out of 1 patent)

4. Yasushi Aoki (1 out of 6 patents)

5. Ohta Kazuo (0 patent)

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