HH

Hiroyuki Hayashida

NC NS Sumikin Chemical: 4 patents #1 of 40Top 3%
NM Nippon Steel & Sumitomo Metal: 3 patents #41 of 466Top 9%
DC Daiichi Kigenso Kagaku Kogyo Co.: 2 patents #1 of 11Top 10%
TO Toyota: 1 patents #1,281 of 3,405Top 40%
Overall (2018): #20,262 of 503,207Top 5%
6
Patents 2018

Issued Patents 2018

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10103398 Support carbon material and catalyst for solid polymer type fuel cell use Shinya Furukawa, Takashi Iijima, Masataka Hiyoshi, Katsumasa MATSUMOTO, Noriyuki Negi 2018-10-16
10096837 Supporting carbon material for solid polymer fuel cell and catalyst metal particle-supporting carbon material Takashi Iijima, Masataka Hiyoshi, Katsumasa MATSUMOTO, Kazuhiko Mizuuchi, Takumi KOUNO +2 more 2018-10-09
10032993 Aromatic heterocyclic compound, manufacturing method thereof, organic semiconductor material, and organic semiconductor device Atsushi Kawada, Takuo NAGAHAMA, Kouta Masutani 2018-07-24
10003085 Carbon support material for solid polymer type fuel cell use and metal catalyst particle- supporting carbon material and methods of production of same Katsumasa MATSUMOTO, Takashi Iijima, Masataka Hiyoshi, Kazuhiko Mizuuchi, Takumi KOUNO +2 more 2018-06-19
9962684 Cerium-zirconium-based composite oxide and method for producing same Akiko Tatsumi 2018-05-08
9861959 Catalyst composition and exhaust gas purifying method Kenji Sakurai, Shigeki Nakayama, Hiromasa Nishioka, Yoshikazu Hirose 2018-01-09