For the Inventor, By the Inventor

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Chelest Corporation

USPTO Granted Patents = 3

Forward Citations = 12

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6 inventors (with patents filed for the assignee):

Osamu Ito (3 out of 32 patents)

Nobuyoshi Nambu (2 out of 13 patents)

Takao Doi (2 out of 3 patents)

4. Shiho Horiuchi (1 out of 1 patent)

5. Koujirou Nagatsuka (1 out of 2 patents)

6. Nobuyoshi Nanbu (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6875508 - Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber (2005-04-05),

2. 6869537 - Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber (2005-03-22),

3. 6156075 - Metal chelate forming fiber, process for preparing the same, and method (2000-12-05),

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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#952 in Osaka

#8,922 in Japan

Chelest Corporation

Forward Citations = 12

6 inventors:

Osamu Ito (3 out of 32 patents)

Nobuyoshi Nambu (2 out of 13 patents)

Takao Doi (2 out of 3 patents)

4. Shiho Horiuchi (1 out of 1 patent)

5. Koujirou Nagatsuka (1 out of 2 patents)

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