OY

Osamu Yokoyama

SE Seiko Epson: 4 patents #94 of 1,382Top 7%
TL Tokyo Electron Limited: 1 patents #241 of 733Top 35%
Overall (2018): #25,572 of 503,207Top 6%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10139630 Image display device with optical systems to guide light to a pupil Masatoshi Yonekubo, Takashi Takeda, Daisuke Ishida, Mitsutaka Ide, Hidemitsu Sorimachi 2018-11-27
10133077 Luminous flux diameter enlarging element and display apparatus 2018-11-20
10095035 Optical element, display device, and manufacturing method for optical element Shohei Yoshida, Hayato Matsuki 2018-10-09
10096548 Method of manufacturing Cu wiring Kenji Matsumoto, Tadahiro Ishizaka, Peng Chang, Takashi Sakuma, Hiroyuki Nagai 2018-10-09
10025009 Optical device and image display apparatus Fumika Yamada, Masatoshi Yonekubo 2018-07-17