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For the Inventor, By the Inventor

Tokyo, Japan

Eeja Ltd.


USPTO Granted Patents = 3


Trademarks = 2

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

goldMedal Masahiro Ito (1 out of 4 patents)

silverMedal Tetsuo Okutsu (1 out of 3 patents)

bronzeMedal 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)

9.  Shigeki Yamanaka (0 patent)


3 patents:

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 - Sep 29 2026

3 Patents

#3,541 in Tokyo

#8,915 in Japan

Tokyo, JP
Tokyo, Japan

Eeja Ltd.

Forward Citations = 0

9 inventors:

goldMedal Masahiro Ito (1 out of 4 patents)

silverMedal Tetsuo Okutsu (1 out of 3 patents)

bronzeMedal 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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