RK

Ryutaro Kikuchi

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
PR Proterial: 1 patents #122 of 267Top 50%
Overall (All Time): #268,812 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12066384 Quality control method for diisononyl phthalate, producing method for resin composition, resin composition, and cable or tube Kazufumi Suenaga 2024-08-20
11049629 Non-halogen flame-retardant insulated electric wire and non-halogen flame-retardant cable Makoto Iwasaki, Mitsuru Hashimoto, Takuya Oriuchi 2021-06-29
10726969 Multilayer insulated wire and multilayer insulated cable Makoto Iwasaki, Tamotsu Kibe, Mitsuru Hashimoto 2020-07-28
10186349 Non-halogen flame-retardant insulated electric wire and non-halogen flame-retardant cable Makoto Iwasaki, Mitsuru Hashimoto, Takuya Oriuchi 2019-01-22
9991027 Electric wire and cable Tamotsu Kibe, Hisao Furuichi, Hiroshi Okikawa 2018-06-05
9984792 Electric wire and cable Tamotsu Kibe, Hisao Furuichi, Hiroshi Okikawa 2018-05-29
9905326 Semiconductive resin composition and power transmission cable using same Akira Setogawa 2018-02-27
9812232 Electric wire and cable Tamotsu Kibe, Hisao Furuichi, Hiroshi Okikawa 2017-11-07
9640301 Electric wire and cable Tamotsu Kibe, Hisao Furuichi, Hiroshi Okikawa 2017-05-02
9624365 Halogen-free crosslinkable resin composition, cross-linked insulation wire and cable Makoto Iwasaki, Mitsuru Hashimoto 2017-04-18
9624366 Crosslinkable halogen-free resin composition, cross-linked insulated wire and cable Makoto Iwasaki, Mitsuru Hashimoto 2017-04-18
9627099 Crosslinkable halogen-free resin composition, cross-linked insulated wire and cable Makoto Iwasaki, Mitsuru Hashimoto 2017-04-18
9598554 Halogen-free flame-retardant resin composition, wire and cable Tamotsu Kibe 2017-03-21
9514860 Power transmission cable using non-halogen flame-retardant resin composition Takayuki Tanaka 2016-12-06
9305679 Vinyl chloride resin composition, electric wire and cable Daisuke Abe 2016-04-05
9127110 Resin composition, and wire and cable using the same Keisuke Sugita 2015-09-08
8653371 Radiation resistant electric wire and radiation resistant cable Tamotsu Kibe, Yoshiaki Nakamura 2014-02-18