| Patent | Date |
|---|
Ink jet printing medium for an embossed interior decorating member
Grant 6,688,741 - Nishikawa February 10, 2 | 2004-02-10 |
Heat-transfer laminating unit
App 20030059572 - Nishikawa, Masaji ; et al. | 2003-03-27 |
Ink jet printing medium for an embossed interior decorating member
App 20020118267 - Nishikawa, Masaji | 2002-08-29 |
Ink jet printer
Grant 5,754,198 - Nishikawa May 19, 1 | 1998-05-19 |
Video ID photo printing apparatus and complexion converting apparatus
Grant 5,296,945 - Nishikawa , et al. March 22, 1 | 1994-03-22 |
Apparatus for editing and printing a video image
Grant 5,115,320 - Ebihara , et al. May 19, 1 | 1992-05-19 |
Roller type liquid developing apparatus
Grant 5,078,088 - Nishikawa January 7, 1 | 1992-01-07 |
Method of manufacturing ion flow recording head
Grant 5,068,961 - Nishikawa December 3, 1 | 1991-12-03 |
Apparatus for measuring concentration of liquid developer
Grant 4,943,735 - Nishikawa July 24, 1 | 1990-07-24 |
Method of forming oblique dot pattern
Grant 4,805,033 - Nishikawa February 14, 1 | 1989-02-14 |
Ion flow electrostatic recording process and apparatus
Grant 4,799,070 - Nishikawa January 17, 1 | 1989-01-17 |
Sheet turn over apparatus
Grant 4,657,238 - Nishikawa April 14, 1 | 1987-04-14 |
Closure cap
Grant 4,623,070 - Nishikawa November 18, 1 | 1986-11-18 |
Apparatus for developing electrostatic latent image
Grant 4,615,606 - Nishikawa October 7, 1 | 1986-10-07 |
Toner concentration detecting device
Grant 4,550,998 - Nishikawa November 5, 1 | 1985-11-05 |
Sheet feed apparatus
Grant 4,548,401 - Nishikawa October 22, 1 | 1985-10-22 |
Elastomer member with non-tacky surface treating layer and method of manufacturing same
Grant 4,522,866 - Nishikawa , et al. June 11, 1 | 1985-06-11 |
Copying apparatus of moving document type capable of copying an optical image projected from an option device
Grant 4,462,674 - Nishikawa July 31, 1 | 1984-07-31 |
Electrophotographic process of retention type
Grant 4,457,993 - Nishikawa July 3, 1 | 1984-07-03 |
Photosensitive member for electrophotography having ultraviolet absorption layer
Grant 4,420,547 - Nishikawa December 13, 1 | 1983-12-13 |
Transfer device for use in retention type electrophotographic copying machine
Grant 4,401,383 - Suzuki , et al. August 30, 1 | 1983-08-30 |
Method for printing a plurality of duplicated copies from the same electrostatic charge latent image
Grant 4,394,432 - Nishikawa July 19, 1 | 1983-07-19 |
Manuscript feed device for an electrophotographic apparatus
Grant 4,387,986 - Tsuda , et al. June 14, 1 | 1983-06-14 |
Magnet roll developing unit
Grant 4,377,334 - Nishikawa March 22, 1 | 1983-03-22 |
Automatic controller of electrification of magnetic toner
Grant 4,371,257 - Nishikawa February 1, 1 | 1983-02-01 |
Duplicating system comprising electrophotographic copying apparatus and option device
Grant 4,370,055 - Nishikawa , et al. January 25, 1 | 1983-01-25 |
Temperature controller for photographic heat fixing unit
Grant 4,367,037 - Nishikawa January 4, 1 | 1983-01-04 |
Electrophotographic apparatus
Grant 4,338,017 - Nishikawa July 6, 1 | 1982-07-06 |
Recording device including a heating means
Grant 4,324,486 - Nishikawa April 13, 1 | 1982-04-13 |
Electrophotographic apparatus including a screen member for decreasing side edge electrostatic charge
Grant 4,320,956 - Nishikawa , et al. March 23, 1 | 1982-03-23 |
Charge apparatus
Grant 4,307,432 - Nishikawa December 22, 1 | 1981-12-22 |
Electrographic apparatus
Grant 4,298,270 - Tsuda , et al. November 3, 1 | 1981-11-03 |
Electrophotographic sensitizing screen
Grant 4,279,980 - Nishikawa , et al. July 21, 1 | 1981-07-21 |
Electrostatographic printing method and apparatus
Grant 4,273,438 - Nishikawa June 16, 1 | 1981-06-16 |
Electrophotographic apparatus employing a control assembly for controlling successive duplication of a document
Grant 4,270,860 - Tsuda , et al. June 2, 1 | 1981-06-02 |
Toner cleaning device for an electrophotographic apparatus
Grant 4,264,190 - Tsuda , et al. April 28, 1 | 1981-04-28 |
Ozone removing device for electrographic apparatus
Grant 4,264,184 - Nishikawa , et al. April 28, 1 | 1981-04-28 |
Electrophotographic apparatus
Grant 4,260,236 - Tsuda , et al. April 7, 1 | 1981-04-07 |
Electrophotographic apparatus
Grant 4,260,237 - Nishikawa April 7, 1 | 1981-04-07 |
Electrophotographic apparatus
Grant 4,257,700 - Tsuda , et al. March 24, 1 | 1981-03-24 |
Method and apparatus of detecting toner concentration of dry developer
Grant 4,256,402 - Nishikawa March 17, 1 | 1981-03-17 |
Illuminating device for use in a copying apparatus, a facsimile apparatus, and the like
Grant 4,248,517 - Nishikawa February 3, 1 | 1981-02-03 |
Electrophotographic apparatus
Grant 4,218,129 - Ishimoto , et al. August 19, 1 | 1980-08-19 |
Electrostatic latent image developing device
Grant 4,154,520 - Nishikawa , et al. May 15, 1 | 1979-05-15 |
Electrographic apparatus
Grant 4,093,368 - Nishikawa June 6, 1 | 1978-06-06 |
Screen drum type electrographic apparatus having a correcting lens to produce an image of equal length and aspect relative to the original
Grant 4,092,065 - Tsuda , et al. May 30, 1 | 1978-05-30 |
Photosensitive grid useful for screen type electrographic apparatuses and the method of manufacturing the photosensitive grid
Grant 4,083,720 - Nakatsubo , et al. April 11, 1 | 1978-04-11 |
Corona charge device
Grant 4,053,769 - Nishikawa , et al. October 11, 1 | 1977-10-11 |
Automatic exposure control circuit for photomicrographic apparatus
Grant 3,987,463 - Nishikawa , et al. October 19, 1 | 1976-10-19 |
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