RI

Rintaro Ishii

HI Hitachi: 11 patents #3,813 of 28,497Top 15%
MC Mitsui Mining & Smelting Co.: 9 patents #45 of 838Top 6%
Overall (All Time): #212,637 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12247280 Metal foil with carrier Yukiko KITABATAKE, Masahiro Koide, Yoshinori Matsuura 2025-03-11
12193153 Multilayer body Toshimi Nakamura, Yoshinori Matsuura 2025-01-07
12058819 Multilayer body Takenori Yanai, Yoshinori Matsuura 2024-08-06
11961771 Laminate sheet and method of use thereof Yoshinori Matsuura, Takenori Yanai 2024-04-16
11765840 Copper foil with carrier Takenori Yanai, Yoshinori Matsuura 2023-09-19
11642870 Glass carrier attached copper foil and method for producing same 2023-05-09
11637358 Carrier-containing metal foil and method for manufacturing millimeter-wave antenna substrate using same Mikiko KOMIYA, Takenori Yanai, Yoshinori Matsuura 2023-04-25
10923256 R-T-B-based sintered magnet and method for producing same Teppei Satoh, Futoshi Kuniyoshi, Takeshi Nishiuchi, Noriyuki Nozawa 2021-02-16
10847290 R-T-B based sintered magnet Takeshi Nishiuchi, Takayuki Kanda, Futoshi Kuniyoshi, Teppei Satoh 2020-11-24
10727493 Oriented apatite-type doped rare earth silicate and/or germanate ion conductor and method for manufacturing same Shingo Ide, Yuichi Anno, Yasuhisa Izutsu, Jun Omura, Minoru Kahata 2020-07-28
10658108 Method for producing R-T-B based sintered magnet Ryouichi Yamagata, Futoshi Kuniyoshi, Teppei Satoh 2020-05-19
10446306 Method for manufacturing R-T-B based sintered magnet Teppei Satoh, Futoshi Kuniyoshi, Ryouichi Yamagata 2019-10-15
10388442 R-T-B based sintered magnet and method for producing R-T-B based sintered magnet Futoshi Kuniyoshi, Teppei Satoh 2019-08-20
10242781 Method for manufacturing R-T-B based sintered magnet Teppei Satoh, Futoshi Kuniyoshi 2019-03-26
10020100 R-T-B-based alloy powder and method for producing same, and R-T-B-based sintered magnet and method for producing same 2018-07-10
9478332 Method for producing R-T-B sintered magnet Futoshi Kuniyoshi, Ryouichi Yamagata 2016-10-25
8852317 Method for recovering tantalum Mami Yoshida, Kenji Matsuzaki, Tatsuya Aoki 2014-10-07
8317941 R-T-B-type sintered magnet and method for production thereof Futoshi Kuniyoshi 2012-11-27
8287661 Method for producing R-T-B sintered magnet Futoshi Kuniyoshi 2012-10-16
8092619 R-T-Cu-Mn-B type sintered magnet Futoshi Kuniyoshi, Hiroyuki Tomizawa 2012-01-10