NT

Naoki Tatehata

PA Panasonic: 18 patents #1,184 of 21,108Top 6%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #224,653 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8388157 Light guide sheet and movable contact assembly including the same Nobuhisa Takahashi, Masahiro Ito, Makoto Sadakane, Shinji Ohkawa 2013-03-05
8378992 Touch panel, and movable contact unit and switch using the same touch panel Yousuke Chikahisa, Koji Tanabe 2013-02-19
8339368 Input device Takefumi Inoue 2012-12-25
8337028 Light guide sheet and movable contact assembly using the same Yousuke Chikahisa 2012-12-25
8232491 Movable contact element and switch using the same Takefumi Inoue, Koji Tanabe, Yousuke Chikahisa 2012-07-31
8212787 Movable contact body and switch using same Yousuke Chikahisa, Koji Tanabe 2012-07-03
8196060 Method of displaying planar image Teruyuki Kimata 2012-06-05
8164014 Light guiding sheet and movable contact body using the same Tsutomu Aisaka, Hirotoshi Watanabe, Yousuke Chikahisa 2012-04-24
8164015 Movable contact unit and switch using the same Yousuke Chikahisa, Tsutomu Aisaka, Koji Tanabe 2012-04-24
8124903 Input device and manufacturing method thereof Hiroshi Nakayama 2012-02-28
8097821 Movable contact unit with light-guiding function and lighted panel switch using the same Tsutomu Aisaka, Yousuke Chikahisa 2012-01-17
8025435 Light guide sheet and movable contact element using the same Yousuke Chikahisa, Tsutomu Aisaka, Koji Tanabe 2011-09-27
7946720 Light guide sheet, movable contact structure using the light guide sheet, method of manufacturing the movable contact structure, and switch using the light guide sheet and the movable contact structure Tsutomu Aisaka, Naoki Sera, Yousuke Chikahisa 2011-05-24
7851717 Light-guide sheet, movable contact unit and switch using the same Yousuke Chikahisa, Tsutomu Aisaka, Koji Tanabe, Hirotoshi Watanabe 2010-12-14
7718910 Movable contact assembly and switch using the same Takefumi Inoue 2010-05-18
7626773 Lens unit Toshinari Noda, Yoshihiko Tsujikawa, Satoshi Ueda, Katsuya Morinaka 2009-12-01
7542221 Lens unit and electronic apparatus using same Kazunari Nishihara, Shigeo Furukawa, Toshinari Noda 2009-06-02
7525084 Input device, electronic apparatus and method for controlling input device Norifumi Sata 2009-04-28
7095934 Optical waveguide manufacturing method 2006-08-22
7039279 Optical filter module and manufacturing method thereof Kazunari Nishihara, Tetsuro Shimamura, Kazuo Fujiwara 2006-05-02