KO

Katsuaki Ogawa

NI Nippon Itf: 2 patents #1 of 13Top 8%
NC Nippon Piston Ring Co.: 2 patents #4 of 40Top 10%
Nissan Motor Co.: 1 patents #267 of 737Top 40%
Overall (2019): #82,395 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10457885 Coating film, manufacturing method for same, and PVD device Hideki Moriguchi, Tadashi Saito, Yoshikazu Tanaka, Akinori Shibata, Tetsumi Arahi +3 more 2019-10-29
10451184 Sliding member and method for producing same Tsuyoshi Higuchi, Yutaka Mabuchi, Hideaki Kamiyama 2019-10-22
10428416 Coating film, manufacturing method for same, and PVD device Hideki Moriguchi, Tadashi Saito, Yoshikazu Tanaka, Tetsumi Arahi, Takahiro Okazaki +2 more 2019-10-01