For the Inventor, By the Inventor

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I-N Information Systems, Ltd.

USPTO Granted Patents = 3

Forward Citations = 28

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6 inventors (with patents filed for the assignee):

Noboru Shinohara (2 out of 2 patents)

Naohito Doi (2 out of 4 patents)

Yoshimori Rikukawa (1 out of 1 patent)

4. Hirobumi Sasaki (1 out of 2 patents)

5. Kazuhiro Tsuchida (1 out of 1 patent)

6. Miho Hiraga (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 8044958 - Material creation support device, material creation support system, and program (2011-10-25),

2. 7945593 - Diagram creation device and program for the same (2011-05-17),

3. 7420562 - Chart display device and program for the same (2008-09-02),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#3,263 in Tokyo

#8,771 in Japan

I-N Information Systems, Ltd.

Forward Citations = 28

6 inventors:

Noboru Shinohara (2 out of 2 patents)

Naohito Doi (2 out of 4 patents)

Yoshimori Rikukawa (1 out of 1 patent)

4. Hirobumi Sasaki (1 out of 2 patents)

5. Kazuhiro Tsuchida (1 out of 1 patent)

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