YK

Yoshihiro Koyama

SI Seiko Instruments: 6 patents #265 of 1,437Top 20%
Canon: 4 patents #10,118 of 19,416Top 55%
SN Sii Nanotechnology: 4 patents #37 of 157Top 25%
DC Dainippon Screen Mfg. Co.: 3 patents #254 of 977Top 30%
HS Hitachi High-Tech Science: 2 patents #65 of 167Top 40%
MC Mita Industrial Co.: 1 patents #653 of 891Top 75%
NC Noritsu Koki Co.: 1 patents #139 of 289Top 50%
JS Jsr: 1 patents #649 of 1,137Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
Overall (All Time): #182,087 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
11749493 Liquid metal ion source and focused ion beam apparatus Tatsuya Asahata, Masahiro Kiyohara, Tsunghan Yang 2023-09-05
10016982 Inkjet apparatus Daigo Kuronuma, Tomoyuki Nagase, Tomohito Abe, Hiroshi Arimizu, Yusuke Imahashi +1 more 2018-07-10
9257273 Charged particle beam apparatus, thin film forming method, defect correction method and device forming method Anto Yasaka, Tatsuya Shimoda, Yasuo Matsuki, Ryo Kawajiri 2016-02-09
8822945 Focused ion beam apparatus Kenichi Nishinaka, Takashi Ogawa 2014-09-02
8513602 Focused ion beam apparatus Takashi Ogawa, Kenichi Nishinaka 2013-08-20
8389953 Focused ion beam apparatus Takashi Ogawa, Kenichi Nishinaka 2013-03-05
8336985 Ink-jet recording apparatus Yutaka Hokazono, Norio Sasaki, Shinji Toyoshima, Yukimichi Kimura, Toshiaki Yamaguchi 2012-12-25
8287119 Printer Toshiaki Yamaguchi, Norio Sasaki, Shinji Toyoshima, Yukimichi Kimura, Yutaka Hokazono 2012-10-16
7396199 Substrate processing apparatus and substrate processing method Yasuhiro Mizohata 2008-07-08
7279079 Plating apparatus, cartridge and copper dissolution tank for use in the plating apparatus, and plating method Yasuhiro Mizohata, Hideaki Matsubara 2007-10-09
7111755 Liquid discharge method and apparatus and display device panel manufacturing method and apparatus Seiichirou Satomura, Makoto Akahira, Hidehiko Fujimura 2006-09-26
6891171 Method for repairing a phase shift mask and a focused ion beam apparatus for carrying out method Ryoji Hagiwara 2005-05-10
6868302 Thermal processing apparatus Toshiyuki Kobayashi, Mitsukazu Takahashi 2005-03-15
6576913 Focused ion beam apparatus having a gas injector in which one of a plurality of nozzles can be selectively driven for elevation 2003-06-10
6395347 Micromachining method for workpiece observation Tatsuya Adachi, Takashi Kaito, Kouji Iwasaki 2002-05-28
6365905 Focused ion beam processing apparatus Kazuo Aita 2002-04-02
6348689 Focused ion beam apparatus 2002-02-19
6288770 Apparatus and method for feeding a film Keiji Hida, Yukimasa Naka 2001-09-11
6225627 Focused ion beam system 2001-05-01
6118122 Ion beam working apparatus Yasuhiko Sugiyama 2000-09-12
5200769 Image forming apparatus provided with shifting means for the toner feed means Osamu Takemura 1993-04-06
4746857 Probing apparatus for measuring electrical characteristics of semiconductor device formed on wafer Takamasa Sakai, Motohiro Kono, Takayuki Umaba, Yoshiyuki Nakagawa 1988-05-24
4366005 Steam washing in a dishwasher Ichiro Oguri 1982-12-28