KO

Kenichiro Otsuka

NS Nippon Steel: 4 patents #21 of 290Top 8%
Sumitomo Electric Industries: 1 patents #220 of 544Top 45%
SL Sumitomo Electric Lightwave: 1 patents #1 of 9Top 15%
SC Sumitomo Electric Optifrontier Co.: 1 patents #3 of 18Top 20%
Overall (2023): #29,983 of 537,848Top 6%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11815723 Optical connection structure, optical connector, and optical connecting method Masaki Omura, Motoyoshi KIMURA, Takayuki YOKOCHI, Shunichi Watanabe, Junji Fukui +3 more 2023-11-14
11643147 Front pillar outer Masafumi Azuma, Naoki Kimoto 2023-05-09
11634178 Front pillar outer Masafumi Azuma, Naoki Kimoto 2023-04-25
11628483 Hot stamping formed article and method and device for manufacturing hot stamping formed article Yoshiyuki KASEDA, Yoshiaki Nakazawa 2023-04-18
11623261 Hot-stamping formed article, vehicle member, and manufacturing method of hot-stamping formed article 2023-04-11