KN

Keiji Nakatani

MI Minolta: 27 patents #49 of 1,109Top 5%
MC Minolta Co.: 3 patents #574 of 1,416Top 45%
KM Konica Minolta: 1 patents #986 of 1,361Top 75%
Overall (All Time): #119,719 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
7990565 Recording system and recording method for recording sound and images on sound paper Kenji Ogasawara 2011-08-02
6259539 Facsimile device capable of properly recording halftone image and text image Hiroaki Hamano 2001-07-10
5699169 Image forming apparatus wherein data is converted between multi-level data and bi-level data Masamichi Sugiura, Munehiro Nakatani, Shigenobu Fukushima 1997-12-16
5608547 Image forming apparatus having illumination direction altered for every plurality of readout operations with respect to one original Munehiro Nakatani, Yoshikazu Ikenoue, Atsushi Ishikawa, Akio Nakajima, Hideo Kumashiro +3 more 1997-03-04
5583941 Imaging processor Eiichi Yoshida, Yoshikazu Ikenoue 1996-12-10
5410419 Facsimile machine capable of distinguishing copied image and received image Hideo Muramatsu, Masamichi Sugiura, Munehiro Nakatani, Akio Nakajima, Yoshikazu Ikenoue +3 more 1995-04-25
5390003 Copying system for preventing copying of copy-prohibited images Ikunori Yamaguchi, Miho Ataka 1995-02-14
5182638 Digital color copying machine comprising a test mode for making a color adjustment Toshio Tsuboi, Shigeru Moriya 1993-01-26
5124788 Digital color copying machine comprising a test mode for making a color adjustment Toshio Tsuboi, Shigeru Moriya 1992-06-23
5124799 Digital color copying machine for forming a plurality of images of the same image Toshio Tsuboi, Shigeru Moriya 1992-06-23
5119182 Image forming apparatus comprising sample image printing mode and image forming method therefor Toshio Tsuboi, Shigeru Moriya 1992-06-02
5068690 Copying apparatus with image editing device Hirokazu Yamada 1991-11-26
4978226 Digital color copying machine for composing and controlling the color of a composed image Shigeru Moriya 1990-12-18
4979031 Digital color copying machine Toshio Tsuboi, Shigeru Moriya 1990-12-18
4967287 Image forming apparatus 1990-10-30
4958221 Digital color copying machine comprising a test mode for making a color adjustment Toshio Tsuboi, Shigeru Moriya 1990-09-18
4916486 Copying and printing apparatus 1990-04-10
4864364 Charge eraser for an electrophotographic copier Shigeo Ogino, Tomoji Murata 1989-09-05
4821107 Multi-functional imaging apparatus Yoshikazu Naito, Kanji Wada 1989-04-11
4816864 Programmable copying apparatus Susumu Tanaka, Kenji Shibazaki 1989-03-28
4806978 Image editing system Kenji Shibazaki 1989-02-21
4806976 Copy apparatus with pattern writing capability Akio Kato, Kanji Wada, Kaoru Hashimoto, Kadotaro Nishimori, Masahiro Higaki 1989-02-21
4794424 Copying apparatus Masahiro Higaki, Hirokazu Yamada 1988-12-27
4780806 Control device for an apparatus Kanji Wada 1988-10-25
4742373 Copying machine 1988-05-03