IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Ntt Innovative Devices Corporation


USPTO Granted Patents = 6


Trademarks = 8

Forward Citations = 0

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24 inventors (with patents filed for the assignee):

goldMedal Masatoshi Tobayashi (3 out of 12 patents)

silverMedal Yoshikazu Urabe (3 out of 8 patents)

bronzeMedal Toshiki Kishi (3 out of 6 patents)

4.  Tadashi Minotani (3 out of 29 patents)

5.  Tsutomu Takeya (2 out of 8 patents)

6.  Tomohiro Takamuku (2 out of 11 patents)

7.  Mitsuteru Yoshida (2 out of 20 patents)

8.  Kenji Kawai (1 out of 60 patents)

9.  Ryo Awata (1 out of 3 patents)

10.  Masaaki Iizuka (1 out of 5 patents)

11.  Tomoharu Semboku (1 out of 2 patents)

12.  Tomoharu Senboku (1 out of 1 patent)

13.  Kazuhito Takei (1 out of 1 patent)

14.  Nobuhiro Toyoda (1 out of 1 patent)


6 patents:

1. 12489404 - Transmission interface and transmitter (2025-12-02),
2. 12425279 - Connecting circuit and communication interface (2025-09-23),
3. 12386591 - Arithmetic circuit (2025-08-12),
4. 12308868 - Amplifier circuit (2025-05-20),
5. 12040834 - Adaptive equalizer, adaptive equalization method, and optical communication system (2024-07-16),
6. 12028109 - Adaptive equalizer, equalization method, and optical communication system (2024-07-02),
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USPTO Data Jan 1 1976 - Dec 2 2025

6 Patents

#75 in Yokohama

#5,839 in Japan

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Yokohama, Japan

Ntt Innovative Devices Corporation

Forward Citations = 0

24 inventors:

goldMedal Masatoshi Tobayashi (3 out of 12 patents)

silverMedal Yoshikazu Urabe (3 out of 8 patents)

bronzeMedal Toshiki Kishi (3 out of 6 patents)

4.  Tadashi Minotani (3 out of 29 patents)

5.  Tsutomu Takeya (2 out of 8 patents)

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