OY

Osamu Yokoyama

SE Seiko Epson: 6 patents #38 of 1,371Top 3%
TL Tokyo Electron Limited: 1 patents #275 of 763Top 40%
Overall (2019): #17,070 of 560,194Top 4%
7
Patents 2019

Issued Patents 2019

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10495883 Image display device with optical systems to guide light to a pupil Masatoshi Yonekubo, Takashi Takeda, Daisuke Ishida, Mitsutaka Ide, Hidemitsu Sorimachi 2019-12-03
10444513 Display apparatus Takeshi Koshihara, Kunihiko Yano, Akira Komatsu 2019-10-15
10310165 Image display apparatus 2019-06-04
10281725 Light flux diameter expanding element and image display device 2019-05-07
10254558 Optical element with spaced diffraction gratings, and display apparatus Hayato Matsuki 2019-04-09
10242878 Substrate processing method and recording medium Tomonari Urano, Kyohei NOGUCHI, Takashi Kobayashi, Satoshi Wakabayashi, Takashi Sakuma 2019-03-26
10203503 Image display apparatus and optical element having light guide plate with grating pitches on light incident and emitting sections thereof 2019-02-12