RT

Ryota Takahashi

IC Idemitsu Kosan Co.: 30 patents #36 of 1,237Top 3%
The Yokohama Rubber Co.: 21 patents #48 of 1,136Top 5%
SE Seiko Epson: 16 patents #1,167 of 7,774Top 20%
PA Panasonic: 7 patents #3,841 of 21,108Top 20%
JA Japan Science And Technology Agency: 4 patents #144 of 2,171Top 7%
MM Mitsubishi Motors: 3 patents #352 of 1,823Top 20%
HH Hitachi High-Technologies: 2 patents #456 of 1,200Top 40%
JT Japan Tobacco: 2 patents #330 of 1,187Top 30%
MP Mitsubishi Power: 1 patents #176 of 508Top 35%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
AI Aisin: 1 patents #310 of 1,000Top 35%
Overall (All Time): #17,421 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 51–75 of 91 patents

Patent #TitleCo-InventorsDate
10118889 Compound Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA 2018-11-06
10081724 Sidewall rubber composition and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2018-09-25
10040316 Rubber composition for tire tread, and studless tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2018-08-07
10011707 Rubber composition and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2018-07-03
9954187 Compound, organic electroluminescence device and electronic device Tomoki Kato, Hidetsugu Ikeda 2018-04-24
9937752 Rubber composition for coating fiber cord, and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2018-04-10
9932417 Compound, modified polymer, rubber composition, tire, and conveyor belt Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2018-04-03
9932462 Rubber composition for tire rim cushion or rubber finishing, and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2018-04-03
9926438 Rubber composition for heavy-load tire, and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2018-03-27
9902687 Compound Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA 2018-02-27
9873749 Under tread rubber composition and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2018-01-23
9803031 Modified polymer, rubber composition and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2017-10-31
9790353 Rubber composition and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2017-10-17
9765879 Shift control apparatus Jinichi Ohta, Makoto Kamachi 2017-09-19
9757982 Rubber composition and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2017-09-12
9752018 Rubber composition for conveyor belt, and conveyor belt Hidehiro Sasakuma 2017-09-05
9725525 Rubber composition, modified polymer, and tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2017-08-08
9701761 Polymer modifying agent composition, modified polymer, rubber composition and tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino, Hisae Takano 2017-07-11
9695304 Rubber composition for tire bead insulation and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2017-07-04
9637618 Bead filler rubber composition and pneumatic tire Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino 2017-05-02
9527996 Thermosetting resin composition Takahiro Okamatsu 2016-12-27
9493599 Modified polymer Takahiro Okamatsu 2016-11-15
9327511 Liquid containing vessel, liquid containing body, substrate support member, and unit Masahiro Karasawa, Seiko Hamamoto 2016-05-03
9308734 Liquid containing body Masahiro Karasawa, Seiko Hamamoto 2016-04-12
9283767 Cartridge and sealing member Izumi Nozawa, Tadahiro Mizutani, Hiroyuki Nakamura, Atsushi Kobayashi 2016-03-15