YN

Yasuhiko Nakayama

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
CH Chino: 7 patents #1 of 52Top 2%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
Overall (All Time): #132,734 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
7460220 Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns of an object to be inspected Shunji Maeda, Minoru Yoshida, Hitoshi Kubota, Kenji Oka 2008-12-02
7235304 Optical sensor Hisao Tanoue, Yunosuke Makita, Zhengxin Liu 2007-06-26
7221486 Method and apparatus for picking up 2D image of an object to be sensed Hiroshi Makihira, Shunji Maeda, Kenji Oka, Minoru Yoshida 2007-05-22
7180584 Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns of an object to be inspected Shunji Maeda, Minoru Yoshida, Hitoshi Kubota, Kenji Oka 2007-02-20
7061600 Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns on an object to be inspected Shunji Maeda, Minoru Yoshida, Hitoshi Kubota, Kenji Oka 2006-06-13
6943388 Sheet-type β-FeSi2 element, and method and device for manufacturing the same Yunosuke Makita, Zhengxin Liu 2005-09-13
6674890 Defect inspection method and apparatus therefor Shunji Maeda, Kenji Oka, Hiroshi Makihira, 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, Kenji Oka, Minoru Yoshida 2003-01-14
6404498 Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns on an object to be inspected Shunji Maeda, Minoru Yoshida, Hitoshi Kubota, Kenji Oka 2002-06-11
6263099 Manufacturing method of semiconductor substrate and method and apparatus for inspecting defects of patterns of an object to be inspected Shunji Maeda, Minoru Yoshida, Hitoshi Kubota, Kenji Oka 2001-07-17
6169282 Defect inspection method and apparatus therefor Shunji Maeda, Kenji Oka, Hiroshi Makihira, 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, Kenji Oka 2000-07-18
5774222 Manufacturing method of semiconductor substrative and method and apparatus for inspecting defects of patterns on an object to be inspected Shunji Maeda, Minoru Yoshida, Hitoshi Kubota, Kenji Oka 1998-06-30
5747201 Controlling method of forming thin film, system for said controlling method, exposure method and system for said exposure method Masataka Shiba, Susumu Komoriya 1998-05-05
5677755 Method and apparatus for pattern exposure, mask used therefor, and semiconductor integrated circuit produced by using them Yoshitada Oshida, Masahiro Watanabe, Minoru Yoshida, Kenichirou Fukuda 1997-10-14
5409538 Controlling method of forming thin film, system for said controlling method, exposure method and system for said exposure method Masataka Shiba, Susumu Komoriya 1995-04-25
5324953 Reduced-projection exposure system with chromatic aberration correction system including diffractive lens such as holographic lens Yasuhiro Yoshitake, Yoshitada Oshida, Masataka Shiba 1994-06-28
5134298 Beam control method and apparatus Akira Inagaki, Ryuichi Funatsu 1992-07-28
D327905 Combined image copier and printer Hiroshi Kamijima, Tomio Kouzu, Wataru Ogura 1992-07-14
D306036 35 mm camera 1990-02-13
D306037 35 mm camera 1990-02-13
D302683 Image information reading machine for electronic computer Hiroyoshi Iwasaki 1989-08-08
4796134 Magnetic head with improved supporter for perpendicular magnetization recording Yoshio Watanabe, Nobuaki Furuya, Hiroshi Miyama 1989-01-03
4745509 Magnetic head with improved supporter for perpendicular magnetization recording Yoshio Watanabe, Nobuaki Furuya, Hiroshi Miyama 1988-05-17
4672494 Magnetic head for effecting perpendicular magnetic recording Nobuaki Furuya, Yoshio Watanabe 1987-06-09