YO

Yasuo Ohba

KT Kabushiki Kaisha Toshiba: 67 patents #195 of 21,451Top 1%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
NG Namco Bandai Games: 2 patents #18 of 178Top 15%
Canon: 2 patents #12,681 of 19,416Top 70%
NA Namco: 1 patents #89 of 269Top 35%
Overall (All Time): #25,423 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 26–50 of 75 patents

Patent #TitleCo-InventorsDate
8513687 Semiconductor light emitting device and semiconductor light emitting apparatus Hiroshi Katsuno, Kei Kaneko, Mitsuhiro Kushibe 2013-08-20
8470627 Method for manufacturing semiconductor light emitting device Kei Kaneko, Toru Gotoda, Hiroshi Katsuno, Mitsuhiro Kushibe 2013-06-25
8421085 Semiconductor light-emitting device Hiroshi Katsuno, Mitsuhiro Kushibe, Kei Kaneko, Shinji Yamada 2013-04-16
8377724 Method for producing semiconductor light-emitting element Hiroshi Katsuno, Kei Kaneko 2013-02-19
8338844 Semiconductor light emitting apparatus having stacked reflective dielectric films Hiroshi Katsuno, Kei Kaneko, Mitsuhiro Kushibe 2012-12-25
8329489 Method for manufacturing semiconductor light emitting device Kei Kaneko, Toru Gotoda, Hiroshi Katsuno, Mitsuhiro Kushibe 2012-12-11
8324611 Semiconductor light emitting device and wafer Kei Kaneko, Hiroshi Katsuno, Mitsuhiro Kushibe 2012-12-04
8039830 Semiconductor light emitting device and wafer Kei Kaneko, Hiroshi Katsuno, Mitsuhiro Kushibe 2011-10-18
8017970 Semiconductor light-emitting element Hiroshi Katsuno, Kei Kaneko 2011-09-13
7964887 Light emitting device 2011-06-21
7902565 Semiconductor light emitting device and method for manufacturing same Hiroshi Katsuno, Kei Kaneko 2011-03-08
7638809 Light emitting device 2009-12-29
7615794 Semiconductor light emitting device and semiconductor light emitting apparatus Hiroshi Katsuno, Kei Kaneko 2009-11-10
7327364 Method and apparatus for rendering three-dimensional images of objects with hand-drawn appearance in real time Akinari Kaneko, Hiroki Nagaoka 2008-02-05
7295699 Image processing system, program, information storage medium, and image processing method Kentaro Yamaguchi 2007-11-13
7276735 Laminated semiconductor substrate and optical semiconductor element Mitsuhiro Kushibe, Rei Hashimoto, Keiji Takaoka 2007-10-02
7176479 Nitride compound semiconductor element 2007-02-13
7064753 Image generating method, storage medium, image generating apparatus, data signal and program Akinari Kaneko, Hiroki Nagaoka 2006-06-20
RE38805 Semiconductor device and method of fabricating the same Ako Hatano 2005-10-04
6768137 Laminated semiconductor substrate and optical semiconductor element Mitsuhiro Kushibe, Rei Hashimoto, Keiji Takaoka 2004-07-27
6242764 III-N semiconductor light-emitting element having strain-moderating crystalline buffer layers Hiroaki Yoshida 2001-06-05
5998810 Semiconductor light-emitting diode having a p-type semiconductor layer formed on a light-emitting layer Ako Hatano, Hidetoshi Fujimoto, Kazuhiko Itaya, Johji Nishio 1999-12-07
5990495 Semiconductor light-emitting element and method for manufacturing the same 1999-11-23
5929466 Semiconductor device and method of fabricating the same Ako Hatano 1999-07-27
5909040 Semiconductor device including quaternary buffer layer with pinholes Ako Hatano 1999-06-01