HS

Hirokazu Sugiyama

NM Nippon Steel & Sumitomo Metal: 2 patents #84 of 466Top 20%
PA Panasonic: 1 patents #1,078 of 2,881Top 40%
Overall (2018): #73,937 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10149297 Communication device Hiroyuki Ishihara, Akira Shibuta, Shinji Ikegami, Takashi Enoki, Kazuhide Shibata +1 more 2018-12-04
10060002 H-section steel and method of producing the same Masaki Mizoguchi, Kazutoshi Ichikawa, Kazuaki Mitsuyasu 2018-08-28
9863022 High-strength ultra-thick H-beam steel Kazutoshi Ichikawa, Masaki Mizoguchi, Kazuaki Mitsuyasu 2018-01-09