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Saitama-ken, Japan

Takuya Koyanagi

USPTO Granted Patents = 7

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 49(Granted Patents)

Location History:

Osaka-fu, JP (2000)
Saitama-ken, JP (1999 - 2003)
Kounosu, JP (2023)

Company Filing History:

Sanyo Electric Co., Ltd.

Fuji Electric Co., Ltd.

Seven-eleven Japan Co., Ltd.

where one patent can have more than one assignee

Years Active: 1999-2023

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D985323 - Beverage making machine (2023-05-09),

2. 6584715 - Door for automatic vending machine (2003-07-01),

3. 6155071 - Vending machine (2000-12-05),

4. D426578 - Automatic vending machine for drinks (2000-06-13),

5. D420705 - Automatic vending machine for sweets and/or drinks (2000-02-15),

6. D409248 - Automatic vending machine for sweets and/or drinks (1999-05-04),

7. D408457 - Automatic vending machine for sweets and/or drinks (1999-04-20),

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