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Chiyoda-ku, Japan

Eeja Ltd.

USPTO Granted Patents = 3

EPO Patents = 1

Trademarks = 2

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Masahiro Ito (1 out of 4 patents)

Tetsuo Okutsu (1 out of 3 patents)

Shinji Maeda (1 out of 3 patents)

4. Masato Iseki (1 out of 1 patent)

5. Akihiro Takura (1 out of 1 patent)

6. Koichiro Inoue (1 out of 1 patent)

7. Junko Tsuyuki (1 out of 1 patent)

8. Yusa Imanishi (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12173424 - Gold electroplating solution (2024-12-24),

2. 12152313 - Cyanide-based silver alloy electroplating solution (2024-11-26),

3. 12123106 - Biopolymer concentration method, crystallization method, and nanostructured substrate (2024-10-22),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#20 in Chiyoda-ku

#8,778 in Japan

Chiyoda-ku, Japan

Eeja Ltd.

Forward Citations = 0

8 inventors:

Masahiro Ito (1 out of 4 patents)

Tetsuo Okutsu (1 out of 3 patents)

Shinji Maeda (1 out of 3 patents)

4. Masato Iseki (1 out of 1 patent)

5. Akihiro Takura (1 out of 1 patent)

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