HT

Hiroko Tokoro

TT The University Of Tokyo: 9 patents #68 of 2,633Top 3%
DC Dowa Electronics Materials Co.: 3 patents #68 of 241Top 30%
DC Dowa Holdings Co.: 1 patents #27 of 77Top 40%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
OU Osaka University: 1 patents #681 of 1,984Top 35%
Overall (All Time): #541,562 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12428310 Iron-based oxide magnetic powder and method for producing same Shin-ichi Ohkoshi, Asuka Namai, Marie YOSHIKIYO, Kazuhiro Yamaga, Yasuto MIYAMOTO +3 more 2025-09-30
11574652 Recording device and recording method Shin-ichi Ohkoshi, Marie YOSHIKIYO, Kenta Imoto, Kosuke Nakagawa, Asuka Namai +3 more 2023-02-07
10669161 Oriented body containing e-iron oxide, method for producing the same, and device for producing the same Shin-ichi Ohkoshi, Koji Nakabayashi, Asuka Namai, Kenta Imoto, Kenji Masada 2020-06-02
10099941 Magnetic iron oxide nanopowder and process for producing the same Shin-ichi Ohkoshi, Marie YOSHIKIYO, Asuka Namai, Waka Tarora, Tomomichi NASU +2 more 2018-10-16
9916922 Iron oxide magnetic nanoparticle powder and method of producing the same, iron oxide magnetic nanoparticle thin film containing the iron oxide magnetic nanoparticle powder and method of producing the same Shin-ichi Ohkoshi, Marie YOSHIKIYO, Asuka Namai, Waka Tarora, Takayuki Yoshida +1 more 2018-03-13
9079782 Titanium oxide particles, process for producing same, magnetic memory, optical information recording medium, and charge accumulation type memory Shin-ichi Ohkoshi, Fumiyoshi Hakoe, Yoshihide Tsunobuchi, Kazuhito Hashimoto 2015-07-14
9005569 Microstructure and manufacturing method therefor Shin-ichi Ohkoshi, Deepa Dey, Yoshihide Tsunobuchi, Kazuhito Hashimoto, Fumiyoshi Hakoe 2015-04-14
8609261 Titanium oxide particles, manufacturing method thereof, magnetic memory, and charge storage type memory Shin-ichi Ohkoshi, Tomoyuki Matsuda, Yoshihide Tsunobuchi, Kazuhito Hashimoto 2013-12-17
8535816 Fine structural body, method for manufacturing fine structural body, magnetic memory, charge storage memory and optical information recording medium Shin-ichi Ohkoshi, Yoshihide Tsunobuchi, Fumiyoshi Hakoe, Kazuhito Hashimoto 2013-09-17