YT

Yuji Takagi

HI Hitachi: 9 patents #12 of 3,189Top 1%
Sumitomo Electric Industries: 3 patents #348 of 3,632Top 10%
HH Hitachi High-Technologies: 2 patents #16 of 157Top 15%
Overall (2005): #581 of 245,428Top 1%
12
Patents 2005

Issued Patents 2005

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6965429 Method of reviewing detected defects Toshifumi Honda, Hirohito Okuda 2005-11-15
6958971 Method of retrieving information with layer identification data from a multi-layered optical disk Isao Satoh, Yoshihisa Fukushima, Yasushi Azumatani, Hiroshi Hamasaka 2005-10-25
6947587 Defect inspection method and apparatus Shunji Maeda, Kenji Oka, Yukihiro Shibata, Minoru Yoshida, Chie Shishido +2 more 2005-09-20
6938162 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system Takahiro Nagai, Hideshi Ishihara, Takashi Yumiba, Mamoru Shoji, Mitsuaki Oshima +6 more 2005-08-30
6909930 Method and system for monitoring a semiconductor device manufacturing process Chie Shishido, Masahiro Watanabe, Yasuhiro Yoshitake, Shunichi Matsumoto, Takashi Iizumi +3 more 2005-06-21
6876445 Method for analyzing defect data and inspection apparatus and review system Hisae Shibuya 2005-04-05
6875984 Bio electron microscope and observation method of specimen Hiroshi Kakibayashi, Shigeyuki Hosoki, Ryo Miyake, Kuniyasu Nakamura, Mitsugu Sato +1 more 2005-04-05
6870169 Method and apparatus for analyzing composition of defects Kenji Obara, Hisae Shibuya, Naoki Hosoya 2005-03-22
6865288 Pattern inspection method and apparatus Chie Shishido, Masahiro Watanabe, Hiroshi Miyai 2005-03-08
RE38706 Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium Takahiro Nagai, Yoshihisa Fukushima, Shunji Ohara, Isao Satoh 2005-02-22
6855930 Defect inspection apparatus and defect inspection method Hirohito Okuda, Toshifumi Honda 2005-02-15
6841403 Method for manufacturing semiconductor devices and method and its apparatus for processing detected defect data Maki Tanaka, Shunji Maeda, Minori Noguchi, Takafumi Okabe, Chie Shishido 2005-01-11