MT

Masayuki Takagi

SE Seiko Epson: 118 patents #19 of 7,774Top 1%
NK Nsk-Warner K.K.: 5 patents #41 of 206Top 20%
RO Roland: 5 patents #42 of 292Top 15%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SE Sieko Epson: 1 patents #1 of 26Top 4%
TC Tamron Co.: 1 patents #74 of 138Top 55%
Overall (All Time): #7,351 of 4,157,543Top 1%
138
Patents All Time

Issued Patents All Time

Showing 1–25 of 138 patents

Patent #TitleCo-InventorsDate
12259535 Optical unit and image display device Takashi Takeda, Kunihiko Yano 2025-03-25
12002188 Optical module and virtual image display device Nobuhiko Yokoo 2024-06-04
11769441 Display module and display device Mitsutaka Ide, Tokito Yamaguchi 2023-09-26
11657482 Optical module and virtual image display device Nobuhiko Yokoo 2023-05-23
11656469 Light-guiding device, virtual image display apparatus, and method for manufacturing light-guiding device Toshiaki Miyao, Takashi Takeda, Tokito Yamaguchi 2023-05-23
11640060 Head-mounted display Tokito Yamaguchi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda 2023-05-02
11570394 Virtual image display apparatus and video device unit manufacturing method Takahiro Totani, Yoshitaka Hama 2023-01-31
11550154 Virtual image display device and light-guiding member Tokito Yamaguchi, Toshiaki Miyao, Takashi Takeda 2023-01-10
11536967 Light-guiding device, display device, and method of manufacturing light-guiding device Toshiaki Miyao, Tokito Yamaguchi, Takashi Takeda 2022-12-27
11506895 Light-guiding device and virtual image display apparatus Toshiaki Miyao, Takashi Takeda, Tokito Yamaguchi 2022-11-22
11480799 Head-mounted display Akira Komatsu, Takashi Takeda, Toshiaki Miyao, Tokito Yamaguchi 2022-10-25
11448882 Virtual image display apparatus Takashi Takeda, Toshiaki Miyao, Tokito Yamaguchi 2022-09-20
11435588 Virtual image display apparatus and light-guiding device Takashi Takeda, Toshiaki Miyao, Tokito Yamaguchi 2022-09-06
11397326 Head-mounted display Tokito Yamaguchi, Toshiaki Miyao, Akira Komatsu, Takashi Takeda 2022-07-26
11327309 Virtual image display apparatus Takashi Takeda, Toshiaki Miyao, Tokito Yamaguchi 2022-05-10
11327301 Virtual image display device Akira Komatsu, Takashi Takeda, Toshiaki Miyao, Tokito Yamaguchi 2022-05-10
11307396 Virtual image display apparatus Takashi Takeda, Toshiaki Miyao, Tokito Yamaguchi 2022-04-19
11275246 Head-mounted display Akira Komatsu, Toshiaki Miyao, Takashi Takeda, Tokito Yamaguchi 2022-03-15
11249311 Virtual-image display apparatus Takashi Takeda, Mitsutaka Ide, Akira Komatsu, Toshiaki Miyao, Tokito Yamaguchi 2022-02-15
11231585 Virtual image display apparatus Takashi Takeda, Toshiaki Miyao, Tokito Yamaguchi 2022-01-25
D940710 Head mounted display Kazuya Kamakura 2022-01-11
11215833 Virtual image display apparatus Toshiaki Miyao, Takashi Takeda, Tokito Yamaguchi 2022-01-04
11204500 Virtual image display device Akira Komatsu, Takashi Takeda, Toshiaki Miyao, Tokito Yamaguchi 2021-12-21
11199712 Virtual image display device including incident side and emission side diffraction elements Takashi Takeda, Akira Komatsu, Toshiaki Miyao 2021-12-14
11163162 Light control shade for transmissive display apparatus Takahiro Totani, Takashi Takeda, Akira Komatsu, Toshiaki Miyao 2021-11-02