Ohhira; Tatsuya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohhira; Tatsuya.The latest application filed is for "developing device and image forming apparatus including same".

Company Profile

8.14.13

Ohhira; Tatsuya - Kanagawa N/A 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 including a conveyor with a space between blades and image forming apparatus including same Grant 11,163,246 - Ohhira , et al. November 2, 2	2021-11-02
Toner container, toner supply device, and image forming apparatus including a sheet member with two portions to move toner Grant 11,048,189 - Adachi , et al. June 29, 2	2021-06-29
Developing Device And Image Forming Apparatus Including Same App 20210088938 - OHHIRA; Tatsuya ; et al.	2021-03-25
Developer conveyor having three blades Grant 10,895,827 - Ohhira , et al. January 19, 2	2021-01-19
Toner Container, Toner Supply Device, And Image Forming Apparatus App 20200292963 - ADACHI; Takahiro ; et al.	2020-09-17
Developer Conveyor, Developing Device, Process Cartridge, And Image Forming Apparatus App 20200264538 - OHHIRA; Tatsuya ; et al.	2020-08-20
Vertical biaxial developing device and image forming apparatus and process cartridge incorporating same Grant 10,209,645 - Tsuchiya , et al. Feb	2019-02-19
Developing device and image forming apparatus and process cartridge incorporating same Grant 10,168,642 - Ohhira , et al. J	2019-01-01
Developing device with casing having upper and lower compartments Grant 10,114,334 - Ohhira , et al. October 30, 2	2018-10-30
Developing Device And Image Forming Apparatus And Process Cartridge Incorporating Same App 20180143568 - Ohhira; Tatsuya ; et al.	2018-05-24
Developing Device And Image Forming Apparatus And Process Cartridge Incorporating Same App 20180136586 - TSUCHIYA; Yuuki ; et al.	2018-05-17
Developing device and image forming apparatus and process cartridge incorporating same Grant 9,864,297 - Ohhira , et al. January 9, 2	2018-01-09
Developing Device And Image Forming Apparatus And Process Cartridge Incorporating Same App 20170293257 - OHHIRA; Tatsuya ; et al.	2017-10-12
Developing Device And Image Forming Apparatus And Process Cartridge Incorporating Same App 20170090342 - OHHIRA; Tatsuya ; et al.	2017-03-30

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