RS

Ryo Sakai

EC Epoch Company: 54 patents #1 of 44Top 3%
KT Kabushiki Kaisha Toshiba: 27 patents #978 of 21,451Top 5%
TC Toshiba Materials Co.: 19 patents #10 of 197Top 6%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
KO Konami: 1 patents #203 of 445Top 50%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
Overall (All Time): #17,072 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 51–75 of 92 patents

Patent #TitleCo-InventorsDate
D891515 Bead receiver 2020-07-28
D891516 Bead tray 2020-07-28
D885253 Decoration base for toy beads 2020-05-26
D885490 Toy bead 2020-05-26
D883668 Case for toy beads 2020-05-12
D883669 Case for toy beads 2020-05-12
10478740 Fusible toy bead creating apparatus 2019-11-19
10286331 Fusible toy bead joint member 2019-05-14
10279278 Fusible toy bead scraper set 2019-05-07
10086311 Fusible toy bead scraper 2018-10-02
9956495 Decorative bead toy and bead toy set Kei Kamiyama 2018-05-01
9660149 Phosphor and LED light emitting device using the same Tsutomu Ishii, Yoshitaka Funayama, Yumi Ito, Yasumasa Ooya, Katsutoshi Nakagawa +2 more 2017-05-23
9169436 Phosphor and LED light emitting device using the same Tsutomu Ishii, Yoshitaka Funayama, Yumi Ito, Yasumasa Ooya, Katsutoshi Nakagawa +2 more 2015-10-27
9039218 White LED lamp, backlight, light emitting device, display device and illumination device Tsutomu Ishii, Hajime Takeuchi, Yasumasa Ooya, Katsutoshi Nakagawa, Yumi Ito +2 more 2015-05-26
8896004 White LED, backlight using the same, and liquid crystal display device Yasuhiro Shirakawa, Hajime Takeuchi, Tsutomu Ishii, Yasumasa Ooya 2014-11-25
8872421 White LED, backlight using the same, and liquid crystal display device Hajime Takeuchi, Tsutomu Ishii, Yasumasa Ooya, Yasuhiro Shirakawa 2014-10-28
8865392 Photosensitive resin composition and cured product thereof Misato Oonishi, Naoko Imaizumi, Nao Honda, Tadayuki Kiyoyanagi 2014-10-21
8632202 White LED, backlight using same, and liquid crystal display device conforming to EBU standard Hajime Takeuchi, Tsutomu Ishii, Yasumasa Ooya, Yasuhiro Shirakawa 2014-01-21
8598618 White light emitting device, backlight, liquid crystal display device, and illuminating device Tsutomu Ishii, Hajime Takeuchi, Yasumasa Ooya, Yasuhiro Shirakawa 2013-12-03
8541798 Semiconductor light emitting device, and backlight and display device comprising the semiconductor light emitting device Yasumasa Ooya, Hajime Takeuchi, Tsutomu Ishii, Yasuhiro Shirakawa 2013-09-24
8487330 Phosphor and LED light-emitting device using the same Tsutomu Ishii, Yoshitaka Funayama, Yumi Ito, Yasumasa Ooya, Katsutoshi Nakagawa +2 more 2013-07-16
8471283 White LED lamp, backlight, light emitting device, display device and illumination device Tsutomu Ishii, Hajime Takeuchi, Yasumasa Ooya, Katsutoshi Nakagawa, Yumi Ito +2 more 2013-06-25
8461756 Linear white light source, and backlight and liquid crystal display device using the same Yasuhiro Shirakawa, Hajime Takeuchi, Tsutomu Ishii, Yasumasa Ooya 2013-06-11
8426882 White light-emitting lamp for illumination and illuminating device using the same Tsutomu Ishii, Yasuhiro Shirakawa, Masahiko Yamakawa, Yumi Ito 2013-04-23
8409754 Positive electrode active material for secondary cell and nonaqueous electrolyte secondary cell using the same, and method for analysis of positive electrode active material for secondary cell Yasuhiro Shirakawa, Hajime Takeuchi, Yasumasa Ooya, Koshin Tanaka, Kazuki Amemiya +1 more 2013-04-02