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Hiroshi Tomii

USPTO Granted Patents = 18 (Patent Applications = 7)

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 15(Granted Patents)

Location History:

Kashiwa, JP (2014 - 2023)
Chiba, JP (2022 - 2024)

Company Filing History:

18 out of 90,809

Canon Kabushiki Kaisha

Years Active: 2014-2026

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12517446 - Image forming apparatus for performing calibration to control a density unevenness (2026-01-06),

2. 12081705 - Image processing apparatus configured to instruct execution of calibration using test chart, and image forming apparatus configured to execute calibration using test chart (2024-09-03),

3. 12072643 - Image forming apparatus for correcting density unevenness in a scanning direction (2024-08-27),

4. 12050947 - Image forming apparatus having test chart printing control (2024-07-30),

5. 11595538 - Image forming apparatus (2023-02-28),

6. 11457113 - Image processing apparatus configured to instruct execution of calibration using test chart, and image forming apparatus configured to execute calibration using test chart (2022-09-27),

7. 11201972 - Image forming apparatus which accepts multiple types of test sheets for calibration of image density and geometric characteristics (2021-12-14),

8. 11184497 - Image forming apparatus (2021-11-23),

9. 10969723 - Method for detecting fault location of image forming apparatus (2021-04-06),

10. 10838341 - Image forming apparatus for detecting fault location (2020-11-17),

11. 10778854 - Image forming apparatus for detecting causal part of streak occurring at time of image forming (2020-09-15),

12. 10678176 - Image forming apparatus for detecting fault location (2020-06-09),

13. 10498929 - Apparatus for reading image formed on sheet either fed from sheet feeder or placed on platen (2019-12-03),

14. 10474082 - Image forming apparatus and method for controlling image forming apparatus (2019-11-12),

15. 10389888 - Image forming apparatus and method of controlling an image forming apparatus (2019-08-20),

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