Ishizuka; Tatsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishizuka; Tatsuo.The latest application filed is for "recording medium detecting device, image forming device, image forming system, recording medium detecting method, and non-transitory recording medium storing computer readable program".

Company Profile

2.5.7

Ishizuka; Tatsuo - Hino JP
ISHIZUKA; Tatsuo - Tokyo JP
Ishizuka; Tatsuo - Hachioji 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
Stacker device and image forming system Grant 11,274,009 - Ishizuka , et al. March 15, 2	2022-03-15
Image forming apparatus Grant 11,249,423 - Ogura , et al. February 15, 2	2022-02-15
Recording Medium Detecting Device, Image Forming Device, Image Forming System, Recording Medium Detecting Method, And Non-Transitory Recording Medium Storing Computer Readable Program App 20210397119 - SUGAYA; Naoto ; et al.	2021-12-23
Image Forming Apparatus App 20210311417 - OGURA; Keigo ; et al.	2021-10-07
Stacker Device And Image Forming System App 20200122945 - ISHIZUKA; Tatsuo ; et al.	2020-04-23
Image Forming System App 20190346803 - TOYOIZUMI; Teruhiko ; et al.	2019-11-14
Reading apparatus determining whether a read is valid and image forming apparatus including the reading apparatus Grant 10,291,792 - Toyoizumi , et al.	2019-05-14
Apparatus having a control unit for operating halogen lamp heaters based on duty cycle Grant 10,054,880 - Tamaki , et al. August 21, 2	2018-08-21
Duty cycled halogen lamp image forming apparatus Grant 10,007,216 - Tamaki , et al. June 26, 2	2018-06-26
Reading Apparatus And Image Forming System, And Image Forming Apparatus App 20180109687 - TOYOIZUMI; Teruhiko ; et al.	2018-04-19
Image Forming Apparatus App 20170219968 - Tamaki; Kenji ; et al.	2017-08-03
Image Forming Apparatus App 20170219970 - Tamaki; Kenji ; et al.	2017-08-03

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