AK

Akira Kazama

NC Nkk Co.: 10 patents #32 of 1,173Top 3%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
Overall (All Time): #462,388 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9389169 Surface inspection method and surface inspection apparatus for steel sheet coated with resin Kaoru Tanaka, Jun Sakai 2016-07-12
7599052 Method for marking defect and device therefor Mitsuaki Uesugi, Shoji Yoshikawa, Masaichi Inomata, Tsutomu Kawamura, Takahiko Oshige +11 more 2009-10-06
7423744 Method for marking defect and device therefor Mitsuaki Uesugi, Shoji Yoshikawa, Masaichi Inomata, Tsutomu Kawamura, Takahiko Oshige +11 more 2008-09-09
7248366 Method for marking defect and device therefor Mitsuaki Uesugi, Shoji Yoshikawa, Masaichi Inomata, Tsutomu Kawamura, Takahiko Oshige +11 more 2007-07-24
5835220 Method and apparatus for detecting surface flaws Takahiko Oshige, Tsutomu Kawamura, Yuji Matoba 1998-11-10
5438415 Ellipsometer and method of controlling coating thickness therewith Takahiko Oshige, Yoshiro Yamada, Takeo Yamada, Takeshi Yamazaki, Takamitsu TAKAYAMA +1 more 1995-08-01
5335066 Measuring method for ellipsometric parameter and ellipsometer Takeo Yamada, Takahiko Oshige 1994-08-02
5311285 Measuring method for ellipsometric parameter and ellipsometer Takahiko Oshige, Takeo Yamada 1994-05-10
5126114 Manufacturing method and equipment of single silicon crystal Hiroshi Kamio, Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Shigetake Horie +1 more 1992-06-30
5087321 Manufacturing method and equipment of single silicon crystal Hiroshi Kamio, Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Shigetake Horie 1992-02-11
5087429 Method and apparatus for manufacturing silicon single crystals Hiroshi Kamio, Kenji Araki, Yoshinobu Shima, Makoto Suzuki, Shigetake Horie +1 more 1992-02-11