KO

Kenji Oka

HI Hitachi: 24 patents #1,340 of 28,497Top 5%
HH Hitachi High-Technologies: 14 patents #180 of 1,917Top 10%
FL Fujitsu Ten Limited: 9 patents #33 of 996Top 4%
PA Panasonic: 7 patents #3,841 of 21,108Top 20%
LP Lenovo (Singapore) Pte.: 6 patents #250 of 1,301Top 20%
DI Daicel Chemical Industries: 4 patents #163 of 893Top 20%
Nichia: 3 patents #567 of 1,531Top 40%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
DL Denso Ten Limited: 1 patents #150 of 359Top 45%
TO Tokico: 1 patents #164 of 359Top 50%
IBM: 1 patents #44,794 of 70,183Top 65%
HC Hitachi High-Tech Electronics Engineering Co.: 1 patents #11 of 59Top 20%
Overall (All Time): #29,457 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 51–70 of 70 patents

Patent #TitleCo-InventorsDate
7167992 Method for controlling the switching of operating modes of an information processor according to the time of switching of the operating modes Takayuki Katoh, Seiichi Kawano, Noritishi Yoshiyama 2007-01-23
7092095 Method and apparatus for observing and inspecting defects Yukihiro Shibata, Shunji Maeda, Kazuo Yamaguchi, Minoru Yoshida, Atsushi Yoshida +1 more 2006-08-15
7061602 Method of inspecting a semiconductor device and an apparatus thereof Akira Hamamatsu, Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Takanori Ninomiya +4 more 2006-06-13
7061600 Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns on an object to be inspected Shunji Maeda, Yasuhiko Nakayama, Minoru Yoshida, Hitoshi Kubota 2006-06-13
6947276 Process for producing laminated ceramic capacitor Kazuki Hirata, Kazuhiro Komatsu, Atsuo Nagai 2005-09-20
6947587 Defect inspection method and apparatus Shunji Maeda, Yukihiro Shibata, Minoru Yoshida, Chie Shishido, Yuji Takagi +2 more 2005-09-20
6888959 Method of inspecting a semiconductor device and an apparatus thereof Akira Hamamatsu, Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Takanori Ninomiya +4 more 2005-05-03
6690469 Method and apparatus for observing and inspecting defects Yukihiro Shibata, Shunji Maeda, Kazuo Yamaguchi, Minoru Yoshida, Atsushi Yoshida +1 more 2004-02-10
6674890 Defect inspection method and apparatus therefor Shunji Maeda, Hiroshi Makihira, Yasuhiko Nakayama, Minoru Yoshida, Yukihiro Shibata +1 more 2004-01-06
6507417 Method and apparatus for picking up 2D image of an object to be sensed Hiroshi Makihira, Shunji Maeda, Minoru Yoshida, Yasuhiko Nakayama 2003-01-14
6456951 Method and apparatus for processing inspection data Shunji Maeda, Yasuhiro Yoshitake, Masataka Shiba, Atsushi Shimoda 2002-09-24
6404498 Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns on an object to be inspected Shunji Maeda, Yasuhiko Nakayama, Minoru Yoshida, Hitoshi Kubota 2002-06-11
6384247 Method of producing sesamol formic acid ester and sesamol Hiroto Tanigawa 2002-05-07
6263099 Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns of an object to be inspected Shunji Maeda, Yasuhiko Nakayama, Minoru Yoshida, Hitoshi Kubota 2001-07-17
6169282 Defect inspection method and apparatus therefor Shunji Maeda, Hiroshi Makihira, Yasuhiko Nakayama, Minoru Yoshida, Yukihiro Shibata +1 more 2001-01-02
6091075 Automatic focus detection method, automatic focus detection apparatus, and inspection apparatus Yukihiro Shibata, Shunji Maeda, Hiroshi Makihara, Minoru Yoshida, Yasuhiko Nakayama 2000-07-18
5914428 Process for preparation of isocyanate compounds Toyokazu Yagii, Teruo Itokazu, Yasutaka Tanaka, Hidetaka Kojima, Kiyokazu Murata 1999-06-22
5789614 Process for preparation of aliphatic diisocyanate compounds Toyokazu Yagii, Teruo Itokazu, Yasutaka Tanaka, Hidetaka Kojima 1998-08-04
5774222 Manufacturing method of semiconductor substrative and method and apparatus for inspecting defects of patterns on an object to be inspected Shunji Maeda, Yasuhiko Nakayama, Minoru Yoshida, Hitoshi Kubota 1998-06-30
4378705 Reciprocating device 1983-04-05