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Kitakyushu, Japan

Toshio Takagi

USPTO Granted Patents = 11

CIPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 17(Granted Patents)

Location History:

Fukuoka, JP (2018 - 2019)
Kitakyushu, JP (2007 - 2022)

Company Filing History:

Kotobuki Tsushou Co., Ltd.

Shinshu University

Kotobuki Holdings Co., Ltd.

Takagi Co., Ltd.

where one patent can have more than one assignee

Years Active: 2007-2024

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12090448 - Carbon material and method for producing carbon material (2024-09-17),

2. 11401175 - Water-purification cartridge and water purifier (2022-08-02),

3. 11278849 - Graphene nanowindow structure and method for producing highly pure gas (2022-03-22),

4. 11213790 - Method for producing deuterium-depleted water and method for producing deuterium-enriched water (2022-01-04),

5. 10626025 - Water-purification cartridge and water purifier (2020-04-21),

6. 10471389 - Method for producing deuterium depleted water, method for separating heavy water and light water, and method for producing deuterium concentrated water (2019-11-12),

7. 10464025 - Method for producing molded filter body (2019-11-05),

8. 10343906 - Method for producing deuterium-depleted water, method for separating heavy water and light water, and method for producing deuterium-enriched water (2019-07-09),

9. 9968890 - Method for producing filter molded article (2018-05-15),

10. 7504033 - Water quality purification cartidge (2009-03-17),

11. 7235176 - Shower head with water purification function (2007-06-26),

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