YT

Yoshimasa Takahashi

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
TC Tsubakimoto Chain: 1 patents #320 of 593Top 55%
Overall (All Time): #553,271 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11740688 Virtual space experience system Shota Suzuki, Tsuyoshi Nomura, Yoshikatsu Kanemaru, Yoshiya OKOYAMA 2023-08-29
11505216 Transfer cart Motoshi Hamada, Daiki Kondo, Atsushi Nakagami 2022-11-22
7973405 Integrated circuit for driving semiconductor device and power converter Naoki Sakurai, Masashi Yura, Masahiro Iwamura, Mutsuhiro Mori 2011-07-05
7763974 Integrated circuit for driving semiconductor device and power converter Naoki Sakurai, Masashi Yura, Masahiro Iwamura, Mutsuhiro Mori 2010-07-27
7579805 Semiconductor device Atsushi Saito, Katsuhiro Higuchi, Osamu Otsuka, Hidekazu Nishidai, Hiroshi Houzouji +2 more 2009-08-25
7075201 Multi-phase alternating-current rotational electric machine Hironori Kodama, Yutaka Kobayashi, Keiichi Mashino, Syouju Masumoto 2006-07-11
6408020 Dual-mode radio communication device having function for selectively using analog or digital mode Naoki KAJI, Osamu Kurokawa, Akira Ishikura, Yoshihiro Nomura, Masakuni Hyodo +1 more 2002-06-18
4309073 Translucent screen assembly Itsuro Nishimura 1982-01-05
4219843 Projection type color television system 1980-08-26