HO

Hajime Osaki

TT Toshiba Lighting & Technology: 8 patents #71 of 486Top 15%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
KO Konica: 2 patents #962 of 1,958Top 50%
Overall (All Time): #513,826 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8970127 Lighting circuit and illumination device Mitsuhiro Matsuda, Naoko Iwai, Hiroshi Kubota, Takuro Hiramatsu, Katsusuke Uchino +1 more 2015-03-03
8593067 Led lighting device and illumination apparatus Naoko Iwai, Kenichi Asami, Hitoshi Kawano, Masatoshi Kumagai 2013-11-26
8305010 Light-emitting diode lighting device with step-down chopper Masahiko Kamata, Hirokazu Otake, Shinya Hakuta, Takuro Hiramatsu, Toshiyuki Hiraoka +1 more 2012-11-06
8218289 Electrolytic capacitor and electric equipment provided therewith Isao Abe, Kenichi Asami, Yoshiyuki Matsunaga, Hideo Kozuka 2012-07-10
6633137 Electrical apparatus Yoshiyuki Matsunaga, Kenichi Asami, Isao Abe 2003-10-14
6437516 Unsaturating transformer, an electronic ballast using the transformer, and a self-ballasted Shinya Hakuta 2002-08-20
6252357 Self-ballasted fluorescent lamp and lighting fixture Toshiya Tanaka, Tsutomu Araki, Shinya Hakuta, Kazuyuki Uratani, Fuminori Nakaya 2001-06-26
6107747 Self ballasted fluorescent lamp and lighting fixture Shinya Hakuta 2000-08-22
5678144 Image forming apparatus having a rotational information detector for a photoreceptor Isao Matsuoka 1997-10-14
5508784 Speed control for color image forming apparatus with residual toner cleaning Isao Matsuoka 1996-04-16