HH

Hiroyuki Hirata

Kawasaki: 1 patents #39 of 114Top 35%
OC Osaka Gas Co.: 1 patents #1 of 34Top 3%
SI Sumitomo Metal Industries: 1 patents #4 of 98Top 5%
Overall (2003): #212,902 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6528012 Welded structure made of low thermal expansion coefficient alloy and welding material therefore Kazutoshi Nishimoto, Naoshige Kubo, Hiroshi Iwahashi, Shuji Yamamoto, Hidefumi Yamanaka +6 more 2003-03-04