YI

Yoichiro Iwa

TO Topcon: 12 patents #69 of 684Top 15%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #387,174 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10473579 Apparatus for inspecting material property of plurality of measurement objects Tae-Heung Ahn, Young-Duk Kim, Sang Gil Park, Jun Bum Park, Byeong Hwan Jeon 2019-11-12
7566129 Ophthalmologic apparatus Masayuki Hideshima, Kazuo Nunokawa, Makoto Fujino, Akemi Miwa, Yoshiaki Goto +2 more 2009-07-28
7533990 Ophthalmologic apparatus Masayuki Hideshima, Kazuo Nunokawa, Makoto Fujino, Akemi Miwa, Yoshiaki Goto +2 more 2009-05-19
7524062 Ophthalmologic apparatus Gaku Takeuchi, Takao Tanabe 2009-04-28
7477373 Surface inspection method and surface inspection device Kazuhiro Miyakawa 2009-01-13
7417732 Particle monitoring apparatus and vacuum processing apparatus Kazuhiro Miyakawa, Susumu Saito 2008-08-26
7394532 Surface inspection method and apparatus Hisashi Isozaki, Michihiro Yamazaki, Hiroshi Yoshikawa, Takehiro Takase, Yutaka Shida 2008-07-01
7348585 Surface inspection apparatus Kazuhiro Miyakawa, Akihiko Sekine 2008-03-25
7245366 Surface inspection method and surface inspection apparatus Kazuhiro Miyakawa, Akihiko Sekine 2007-07-17
7227649 Surface inspection apparatus Kazuhiro Miyakawa 2007-06-05
7154597 Method for inspecting surface and apparatus for inspecting it Kazuhiro Miyakawa, Akihiko Sekine 2006-12-26
6771364 Surface inspecting apparatus Hisashi Isozaki, Michihiro Yamazaki, Hiroshi Yoshikawa 2004-08-03
6104481 Surface inspection apparatus Akihiko Sekine, Hiroaki Soma, Naoto Miki, Hisashi Isozaki, Hisakazu Yoshino 2000-08-15