Ooishi; Koichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ooishi; Koichi.The latest application filed is for "developing device, cartridge, image forming apparatus".

Company Profile

5.3.6

Ooishi; Koichi - Mishima-shi JP
Ooishi; Koichi - Mishima JP
Ooishi; Koichi - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Developing Device, Cartridge, Image Forming Apparatus App 20220283526 - Maeda; Harunobu ; et al.	2022-09-08
Developing device, cartridge, image forming apparatus Grant 11,372,348 - Maeda , et al. June 28, 2	2022-06-28
Cartridge including an image bearing member and developer bearing member that can be easily separated Grant 11,188,021 - Takeuchi , et al. November 30, 2	2021-11-30
Cartridge Including An Image Bearing Member And Developer Bearing Member That Can Be Easily Separated App 20210341875 - Takeuchi; Toshiaki ; et al.	2021-11-04
Cartridge And Image Forming Apparatus App 20210080898 - Takeuchi; Toshiaki ; et al.	2021-03-18
Developing Device, Cartridge, Image Forming Apparatus App 20210080870 - Maeda; Harunobu ; et al.	2021-03-18
Remanufacturing method for developing apparatus and cartridge Grant 10,928,751 - Akiba , et al. February 23, 2	2021-02-23
Remanufacturing Method For Developing Apparatus And Cartridge App 20200073287 - Akiba; Yu ; et al.	2020-03-05
Remanufacturing Method App 20200073288 - Nakamura; Shota ; et al.	2020-03-05

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