NK

Naoto Kojima

SO Sony: 12 patents #3,691 of 25,231Top 15%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
ME Merstech: 1 patents #3 of 6Top 50%
Overall (All Time): #385,310 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8482945 Power converter with magnetic recovery switch 2013-07-09
7965607 Hologram recording/reproducing device and recording/reproducing optical apparatus Atsushi Fukumoto, Mikio Sugiki, Kenji Tanaka, Mitsuru Toishi 2011-06-21
7940606 Signal detecting device and signal detecting method Ariyoshi Nakaoki, Koji Sekiguchi, Osamu Kawakubo, Kazuhiko Fujiie 2011-05-10
7283286 Hologram recording/reproducing device and optical unit Atsushi Fukumoto, Mikio Sugiki, Mitsuru Toishi, Hitoshi Okada, Koji Takasaki 2007-10-16
7215630 Micro mirror unit, optical disc drive using same, and method for producing micro mirror unit Masaki Hara, Kazuhito Hori, Hiroto Ido, Kazuhiro Hane 2007-05-08
6914871 Micro mirror unit, optical disc drive using same, and method for producing micro mirror unit Masaki Hara, Kazuhito Hori, Hiroto Ido, Kazuhiro Hane 2005-07-05
D491185 Suspension for head Koji Ishioka, Kazuo Takahashi 2004-06-08
6552991 Micro mirror apparatus and optical memory disk apparatus Koji Ishioka, Hiroto Ido, Kazuhito Hori, Masaki Hara 2003-04-22
6496332 Head slider for flexible magnetic disk Yutaka Okazaki, Hiroyuki Ryoson, Kazuo Goto 2002-12-17
6462903 Disc-shaped recording medium and disc driving system Takashi Yamada, Kazuo Takahashi, Toshio Mamiya, Kanzo Okada 2002-10-08
5928719 Surface processing method by blowing submicron particles Akio Mishima 1999-07-27
5548886 Method of manufacturing floating magnetic head device Takashi Watanabe, Hiroyuki Takahashi, Akio Mishima 1996-08-27
5150511 Method for manufacturing a magnetic transducer head Katsumi Sakata, Tatsuo Kumura, Atsushi Suzuki, Yoshito Ikeda, Kaoru Aoki +1 more 1992-09-29