WS

Wataru Sakuma

AU Audio-Technica: 7 patents #28 of 180Top 20%
SE Seiko Epson: 4 patents #3,385 of 7,774Top 45%
AI Aichi Micro Intelligent: 1 patents #5 of 12Top 45%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #335,054 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12352978 Wearable display device 2025-07-08
12085725 Head-mounted display apparatus Takehiro Ono, Nobuhiko Yokoo, Masahide Takano 2024-09-10
11579454 Image display device and reboot method for image display device Takehiro Fujiwara 2023-02-14
11533579 Head-mounted display apparatus, sound image output system, and method of outputting sound image 2022-12-20
11491494 Separator film conveyance device for nonaqueous electrolytic-solution secondary battery and method for manufacturing separator film for nonaqueous electrolytic-solution secondary battery Yosuke Tsukuda, Yusuke Kon, Akinobu Sakamoto, Tatsuya Kataoka, Takamasa EGAWA 2022-11-08
D639283 Earphone Hiromichi Ozawa 2011-06-07
D639282 Earphone Taira Ohori 2011-06-07
D635958 Headphone Kozo Ando 2011-04-12
D634732 Headphone Kazuhisa Kondo, Chung-Hsien Tseng 2011-03-22
D633896 Headphone Kazuhisa Kondo, Chih-Wei Yang 2011-03-08
D623172 Microphone Kazuhisa Kondo, Pen Hao Ma 2010-09-07
7785079 Compressor and method of using compressor Makoto Ono 2010-08-31
D618211 Earphone Kyohei Oguro 2010-06-22
6588832 Vehicle front body structure 2003-07-08