Abuyama; Yasuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Abuyama; Yasuo.The latest application filed is for "passing examination system & passing examination method".

Company Profile

0.11.1

Abuyama; Yasuo - Kanagawa-ken JP
Abuyama; Yasuo - Kanagawa JP
Abuyama; Yasuo - Ebina 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
Passing examination system & passing examination method Grant 6,786,401 - Kimoto , et al. September 7, 2	2004-09-07
Passing examination system & passing examination method App 20010054951 - Kimoto, Katsumi ; et al.	2001-12-27
Image forming apparatus in which is calculated the number of images at a given magnification to duplicate repeatedly on a given size recording medium without interference Grant 5,144,452 - Abuyama September 1, 1	1992-09-01
Removable developing unit for an electrostatic copier and locking device therefor Grant 4,931,837 - Abuyama , et al. June 5, 1	1990-06-05
Image forming apparatus with function of auto error correction for optical system Grant 4,888,650 - Abuyama December 19, 1	1989-12-19
Image forming apparatus Grant 4,857,954 - Abuyama , et al. August 15, 1	1989-08-15
Apparatus for magnifying or reducing a color image in which sequentially-stored RGB data are selectively read out from a memory in accordance with previously-determined read control data Grant 4,743,963 - Abuyama May 10, 1	1988-05-10
Copying machine with an interrupt function Grant 4,711,556 - Abuyama December 8, 1	1987-12-08
Image forming apparatus adapted to enter an interrupt copying mode and an energy saving mode Grant 4,678,316 - Abuyama July 7, 1	1987-07-07
Copying machine Grant 4,627,713 - Abuyama December 9, 1	1986-12-09
Image-forming apparatus Grant 4,579,443 - Abuyama , et al. April 1, 1	1986-04-01
Image forming apparatus Grant 4,568,173 - Abuyama February 4, 1	1986-02-04

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