NK

Naoto Kawamura

Canon: 58 patents #507 of 19,416Top 3%
HP HP: 56 patents #296 of 16,619Top 2%
KC Kokusai Denshin Denwa Co.: 2 patents #159 of 382Top 45%
📍 Inagi, OR: #1 of 1 inventorsTop 100%
Overall (All Time): #11,129 of 4,157,543Top 1%
114
Patents All Time

Issued Patents All Time

Showing 76–100 of 114 patents

Patent #TitleCo-InventorsDate
5271072 Image reduction of binary images using filtering processing Tadashi Yoshida, Toshiaki Endoh, Hisaharu Kato 1993-12-14
5251267 Image recording apparatus for processing image data based on characteristics of image data 1993-10-05
5231677 Image processing method and apparatus Yoshinobu Mita, Yuji Nishigaki, Katsuhito Dei 1993-07-27
5222159 Image processing method and apparatus for extracting a portion of image data Mamoru Sato 1993-06-22
5162923 Method and apparatus for encoding frequency components of image information Tadashi Yoshida, Yoshihiro Ishida, Yasuji Hirabayashi, Mitsuru Maeda 1992-11-10
5159468 Image reduction system Tadashi Yoshida, Toshiaki Endoh, Hisaharu Kato 1992-10-27
5060280 Masking control for image processing systems Yoshinobu Mita, Miyuki Enokida, Yoshihiro Ishida 1991-10-22
5029227 Image processing apparatus 1991-07-02
5001768 Image reading apparatus Yoshinobu Mita, Tadashi Yoshida, Katsuhito Dei 1991-03-19
4926268 Image processing apparatus which converts m-bit image data to n-bit (n>m) image data Yuji Nishigaki, Hidefumi Ohsawa 1990-05-15
4918541 Image processing method and apparatus Yoshihiro Ishida, Yuji Nishigaki 1990-04-17
4903123 Image processing apparatus using inclined line screens to reduce Moire Hidejiro Kadowaki 1990-02-20
4870483 Color image sensor including a plurality of photocells and a plurality of colored filters provided on the plurality of photocells Yuji Nishigaki 1989-09-26
4864326 Dual beam recorder Takashi Kitamura, Shinichi Ohta, Yuji Nishigaki 1989-09-05
4853752 Image processing method Tohru Takahashi, Nobuo Kitajima 1989-08-01
4850028 Image processing method and apparatus therefor Miyuki Enokida 1989-07-18
4805013 Image data conversion system Katsuhito Dei, Yoshinobu Mita, Tadashi Yoshida 1989-02-14
4783837 Image processing apparatus Hidejiro Kadowaki 1988-11-08
4774566 Color image processing apparatus for processing a serial color signal comprising plural color component signals into identical phase parallel signals Nobuo Matsuoka 1988-09-27
4752822 Color halftone image processing apparatus producing various screen angles and having an adaptive color image data conversion look-up table and a small-capacity masking memory 1988-06-21
4719490 Color image processing apparatus Tadashi Yoshida, Tohru Takahashi 1988-01-12
4713684 Image processing apparatus for discriminating and processing different formats of color image signals Shunichi Abe 1987-12-15
4674861 Image processing apparatus 1987-06-23
4660077 Color image forming apparatus Katsuhito Dei 1987-04-21
4595956 Image processing apparatus Yukio Masuda 1986-06-17