K
Kozo Ogawa
Researcher at Toshiba
Publications - 58
Citations - 877
Kozo Ogawa is an academic researcher from Toshiba. The author has contributed to research in topics: Lens (optics) & Substrate (printing). The author has an hindex of 17, co-authored 58 publications receiving 877 citations.
Papers
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Patent
Light-emitting module and illumination apparatus
Erika Takenaka,Kozo Ogawa,Keiichi Shimizu,Hiroaki Watanabe,Akimichi Takahashi,Shinji Nogi,Shinichi Kumashiro +6 more
TL;DR: In this paper, a light-emitting module includes at least one lightemitting element provided on a mount surface of a substratum, and a translucent member is provided so as to face the mount surface.
Patent
Self-ballasted lamp and lighting equipment
Makoto Sakai,Masao Segawa,Nobuo Shibano,Kiyoshi Nishimura,Kozo Ogawa,Masahiko Kamata,Toshiya Tanaka,Miho Watanabe,Shuhei Matsuda +8 more
TL;DR: A self-ballasted lamp as mentioned in this paper consists of a base body, a light-emitting module and a globe which are provided at one end side of the base body and a cap provided at the other end side.
Patent
Light Emitting Device and Illuminating Device
Takayoshi Moriyama,Akiko Nakanishi,Masami Iwamoto,Shinji Nogi,Kozo Ogawa,Keiichi Shimizu,Akiko Saitou,Seiko Kawashima,Tomohiro Sanpei,Masahiro Izumi,Masahiro Toda +10 more
TL;DR: In this paper, a light emitting diode element is covered with a diffusing layer, with which the diffusing agent is added to a resin, and the light from the light emitted by the light emitting device is diffused by the diffusion layer.
Patent
Lamp device and lighting fixture
Toshiya Tanaka,Keiichi Shimizu,Takumi Suwa,Makoto Sakai,Kozo Ogawa,Sigeru Osawa,Takeshi Hisayasu,Hitoshi Kawano +7 more
TL;DR: In this paper, a lamp device with a GX53-type cap and an LED 56 as a light source is used to regulate an appropriate configuration of a metallic cover, where a cap and a lighting device are arranged on an upper surface side of the cover.
Patent
Light emitting diode lighting system
TL;DR: In this paper, a light emitting diode lighting system is provided with: a toric lens 2 having an annular groove formed on a bottom surface of the lens body, and a total reflection surface 2c2 formed at least on an inner surface on an outer peripheral side of lens body and totally reflecting light entered into the inner surface toward a projection surface.