KN

Kazuhiko Nagaoka

OD Oki Data: 7 patents #96 of 635Top 20%
OC Oki Electric Industry Co.: 6 patents #312 of 2,807Top 15%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
KU Kureha: 1 patents #186 of 354Top 55%
Overall (All Time): #278,375 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7872805 Lenticular lens medium Takao Mizutani, Hirokazu Ando, Takehiko Okajima, Nobuo Wakasugi 2011-01-18
7852563 Lenticular lens medium Takao Mizutani, Hirokazu Ando, Takehiko Okajima, Nobuo Wakasugi 2010-12-14
7119802 Driving voltage controller Tooru Suyama, Tsutomu Sakakibara, Tomokazu Kojima, Tetsuro Ohmori, Yoshito Date +8 more 2006-10-10
7119521 Multi-output DC-DC converter Takuya Ishii, Hiroshi Saito 2006-10-10
6998825 DC-DC converter Satoshi Wada, Tsukasa Kawahara 2006-02-14
6571079 Image recording apparatus having electrically conductive members for preventing charge migration Nobutoshi Chigira, Toyokazu Shiraishi 2003-05-27
6552402 Composite MOS transistor device Masayuki Ozasa, Tatsuo Okamoto, Hidehiko Kurimoto, Shiro Dosho 2003-04-22
6285384 Printer having circuit for providing improved printing quality Jiro Tanuma, Katsuyuki Ito, Shinichi Katakura, Nobuo Wakasugi, Toshikazu Ito 2001-09-04
6097925 Print medium guide for electrophotographic printer Koji Ida 2000-08-01
5943533 Method and apparatus for forming an electrostatic latent image with toner recovery Syuichiro Ogata, Yoshitatsu Okiyama, Kazuyoshi Yoshida, Toru Ishihara, Kuniharu Hayashi +4 more 1999-08-24
5887220 Electrophotographic printer sensing ambient conditions without sensors 1999-03-23
5818488 Printer having circuit for providing improved printing quality Jiro Tanuma, Katsuyuki Ito, Shinichi Katakura, Nobuo Wakasugi, Toshikazu Ito 1998-10-06
5765076 Method and apparatus for forming an electrostatic latent image with toner recovery Syuichiro Ogata, Yoshitatsu Okiyama, Kazuyoshi Yoshida, Toru Ishihara, Kuniharu Hayashi +4 more 1998-06-09
5751328 Printer having circuit for providing improved printing quality Jiro Tanuma, Katsuyuki Ito, Shinichi Katakura, Nobuo Wakasugi, Toshikazu Ito 1998-05-12
5648810 Printer which prints with a resolution exceeding led head resolution Jiro Tanuma, Katsuyuki Ito, Shinichi Katakura, Nobuo Wakasugi, Toshikaru Ito 1997-07-15
5478156 Printer having print data arithmetic logic Hiroshi Kikuchi, Katsuyuki Ito, Shinichi Katakura, Jiro Tanuma, Hiroshi Okada +1 more 1995-12-26
5166728 Electrophotographic printer having a thermal conductive member interposed between cleaning and heat fusing means Mitimasa Ootake 1992-11-24