AK

Atsuko Katayama

AR Arkray: 4 patents #78 of 354Top 25%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
KC Kyoto Daiichi Kagaku Co.: 2 patents #46 of 118Top 40%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #521,515 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7393502 Test device for analysis of a liquid sample Akio Okubo, Yoshiyuki Tanaka, Yoshihiko Higuchi, Masufumi Koike 2008-07-01
7189576 Method for measuring substance and testing piece Takao Fukuoka, Kenji Yamamoto, Satoshi Yonehara 2007-03-13
7153696 Method for measuring substance and testing piece Takao Fukuoka, Kenji Yamamoto, Satoshi Yonehara 2006-12-26
7098038 Method for measuring substance and testing piece Takao Fukuoka 2006-08-29
7075139 Method of manufacturing semiconductor device Takashi Kobayashi 2006-07-11
6777243 Method for measuring substance and testing piece Takao Fukuoka 2004-08-17
6764902 Method of manufacturing semiconductor device Takashi Kobayashi 2004-07-20
6596585 Method of manufacturing semiconductor device Takashi Kobayashi 2003-07-22
6540962 Testing instrument for analyzing liquid sample Akio Okubo, Yoshiyuki Tanaka, Yoshihiko Higuchi, Masufumi Koike 2003-04-01
6489649 Semiconductor device having nonvolatile memory and method of manufacturing thereof Takashi Kobayashi 2002-12-03