KS

Koujirou Sekine

KM Konica Minolta: 14 patents #126 of 2,718Top 5%
KO Konica Minolta Opto: 6 patents #58 of 418Top 15%
MC Minolta Co.: 5 patents #395 of 1,416Top 30%
TU Tohoku University: 2 patents #330 of 1,680Top 20%
📍 Ibaraki, JP: #289 of 6,779 inventorsTop 5%
Overall (All Time): #161,747 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11652243 Non-destructive inspection method Masahiro Imada, Takuji Hatano, Masaaki Tsuchida, Tsukasa Yagi 2023-05-16
11237227 Magnetic sensor Junichi Jono, Masaaki Tsuchida 2022-02-01
10892402 Magnetoresistive element, and production method for magnetoresistive element Yasuo Ando, Mikihiko Oogane, Kosuke Fujiwara, Junichi Jono, Masaaki Tsuchida 2021-01-12
10727402 Method for producing tunnel magnetoresistive element Yasuo Ando, Mikihiko Oogane, Kosuke Fujiwara, Junichi Jono, Masaaki Tsuchida 2020-07-28
10541382 Electroluminescent device capable of preventing coloration of front reflected light Kou Osawa, Naoki Kimura 2020-01-21
10115932 Method of designing electroluminescent device, electroluminescent device manufactured with the design method, and method of manufacturing electroluminescent device with the design method Kou Osawa, Mitsuru Yokoyama 2018-10-30
10094534 Surface-emitting unit having dimming regions Yusuke Hirao 2018-10-09
9893324 Method of designing electroluminescent device, electroluminescent device manufactured with the design method, and method of manufacturing electroluminescent device with the design method Kou Osawa, Mitsuru Yokoyama 2018-02-13
9869808 Planar light-emitting unit Naoki Kimura, Yusuke Hirao 2018-01-16
9806294 Surface light emitting element 2017-10-31
8604504 Organic light-emitting element Mitsuru Yokoyama 2013-12-10
8345515 Deflection optical element, optical recording head and optical recording apparatus Manami Kuiseko 2013-01-01
8274866 Optical recording head and optical recording apparatus 2012-09-25
8134893 Optical recording head and optical recording apparatus Kenji Konno, Hiroaki Ueda, Manami Kuiseko, Naoki Nishida, Masahiro Okitsu +1 more 2012-03-13
8072847 Optical device, optically heat assisted magnetic recording head and optically heat assisted magnetic recording apparatus, having intensity point deviated from axis of the core Hiroaki Ueda 2011-12-06
7944780 Magnetic recording device and magnetic recording head drive mechanism having a magnetic applying section of a specific length Hiroshi Hatano 2011-05-17
7755978 Recording head and recorder Naoki Nishida, Hiroaki Ueda, Manami Kuiseko, Kenji Konno, Masahiro Okitsu +1 more 2010-07-13
7385761 Diffraction grating device and optical apparatus Shigeto Ohmori 2008-06-10
7199926 Diffraction grating device and optical apparatus Shigeto Ohmori, Mitsuru Yokoyama 2007-04-03
7056037 Optical bidirectional module Yukihiro Ozeki, Kazumi Furuta, Hiroaki Ueda, Manami Kuiseko, Mitsuru Yokoyama +2 more 2006-06-06
7038852 Polarization conversion optical system and polarization conversion element Koji Takahara, Kyu Takada, Takuji Hatano 2006-05-02
6853760 Optical functional device and optical integrated device Mitsuru Yokoyama, Miyuki Teramoto, Kyu Takada, Takuji Hatano, Shinji Maruyama +1 more 2005-02-08
6822796 Diffractive optical element Kyu Takada, Takuji Hatano, Koji Takahara 2004-11-23
6807330 Optical switch using an optical waveguide Naoki Nishida, Takuji Hatano, Koji Takahara, Shinji Maruyama, Miyuki Teramoto 2004-10-19
6466708 Optical module and manufacturing method thereof Mitsuru Yokoyama, Takuji Hatano, Kyu Takada, Miyuki Teramoto 2002-10-15