Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Koujirou Sekine is active.

Publication


Featured researches published by Koujirou Sekine.


Archive | 2008

Optical module and manufacturing method thereof

Mitsuru Yokoyama; Takuji Hatano; Kyu Takada; Miyuki Teramoto; Koujirou Sekine


Archive | 2001

Diffractive optical element

Kyu Takada; Takuji Hatano; Koji Takahara; Koujirou Sekine


Archive | 2007

Recording head and recorder

Naoki Nishida; Hiroaki Ueda; Manami Kuiseko; Koujirou Sekine; Kenji Konno; Masahiro Okitsu; Hiroshi Hatano


Archive | 2001

Optical functional device and optical integrated device

Koujirou Sekine; Mitsuru Yokoyama; Miyuki Teramoto; Kyu Takada; Takuji Hatano; Shinji Maruyama; Tsuyoshi Iwamoto


Archive | 2007

Optical element and optical head

Kenji Konno; Koujirou Sekine


Archive | 2009

NEAR-FIELD LIGHT EMITTING DEVICE, OPTICAL RECORDING HEAD AND OPTICAL RECORDER

Kou Osawa; Koujirou Sekine


Archive | 2007

Optical head and optical recording apparatus

Koujirou Sekine; Hiroaki Ueda; Manami Kuiseko; Naoki Nishida; Kenji Konno; Masahiro Okitsu; Hiroshi Hatano


Archive | 2005

Diffraction grating device and optical apparatus

Shigeto Ohmori; Koujirou Sekine; Mitsuru Yokoyama


Archive | 2007

Optical recording head and optical recording apparatus

Kenji Konno; Hiroaki Ueda; Manami Kuiseko; Naoki Nishida; Koujirou Sekine; Masahiro Okitsu; Hiroshi Hatano


Archive | 2007

Optical recording head, magneto-optical recording head and optical recording apparatus

Manami Kuiseko; Hiroaki Ueda; Naoki Nishida; Kenji Konno; Koujirou Sekine; Masahiro Okitsu; Hiroshi Hatano

Collaboration


Dive into the Koujirou Sekine's collaboration.

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