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Tas Project Co. Ltd

USPTO Granted Patents = 3

CIPO Patents = 3

Trademarks = 1

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Atsushi Takaki (2 out of 3 patents)

Shigeki Sasaki (1 out of 4 patents)

Zhichun Li (1 out of 1 patent)

4. Sachiyo Saitoh (1 out of 1 patent)

5. Osamu Nakagawa (1 out of 3 patents)

6. Yoshiyuki Koga (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12330139 - Method for extracting low-molecular-weight substance existing in biological sample (2025-06-17),

2. 8956876 - Method for quantitatively detecting 8-OXO 2'-deoxyguanosine in aqueous sample solution with high sensitivity (2015-02-17),

3. 7531312 - Simplified biological evaluation method of natural and artificial chemicals by using DNA injury index and apparatus therefor (2009-05-12),

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#63 in Fukuoka

#8,780 in Japan

Tas Project Co. Ltd

Forward Citations = 1

6 inventors:

Atsushi Takaki (2 out of 3 patents)

Shigeki Sasaki (1 out of 4 patents)

Zhichun Li (1 out of 1 patent)

4. Sachiyo Saitoh (1 out of 1 patent)

5. Osamu Nakagawa (1 out of 3 patents)

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