Kei Onishi

USPTO Granted Patents = 11 (Patent Applications = 1)

EPO Patents = 1

Average Co-Inventor Count = 1.4

ph-index = 1

Forward Citations = 10(Granted Patents)

Location History:

Shizuoka, JP (2010 - 2015)
Mishima, JP (2016)
Sunto Shizuoka, JP (2018 - 2023)

Company Filing History:

11 out of 6,174

Toshiba Tec Kabushiki Kaisha

patents

6 out of 52,711

Kabushiki Kaisha Toshiba

patents

where one patent can have more than one assignee

Years Active: 2010-2024

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12153356 - Image forming apparatus (2024-11-26),

2. 11675301 - Image forming apparatus and image forming method that accounts for deterioration of a developer (2023-06-13),

3. 11281143 - Image forming apparatus and image forming method that accounts for deterioration of a developer (2022-03-22),

4. 11226586 - Image forming apparatus and processing method (2022-01-18),

5. 11048197 - Image forming apparatus with toner sensor and notification method for same (2021-06-29),

6. 10503095 - Image forming apparatus and developer replacement method of image forming apparatus (2019-12-10),

7. 10036978 - Image forming apparatus and developer replacement method of image forming apparatus (2018-07-31),

8. 9454105 - Image forming apparatus capable of removing an agglomerate of developing agent (2016-09-27),

9. 9002219 - Developing apparatus and image forming apparatus (2015-04-07),

10. 8208821 - Image forming apparatus and image forming method (2012-06-26),

11. 7848666 - Image forming apparatus and image forming method (2010-12-07),

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1 patent pending:

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1 patent (EPO):

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