EI

Eiji Iizuka

JS Jfe Steel: 5 patents #316 of 1,401Top 25%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
CC Chemco Scientific Co.: 2 patents #3 of 6Top 50%
📍 Fukuyama, JP: #50 of 471 inventorsTop 15%
Overall (All Time): #544,145 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12151273 Springback amount discrepancy factor portion identification method and apparatus Takeshi Ogawa, Masaki Urabe 2024-11-26
11931788 Method for manufacturing pressed component, and method for manufacturing blank material Takeshi Ogawa 2024-03-19
10639695 Press forming method, method for manufacturing press-formed component and method for determining preform shape used in these methods Toyohisa Shinmiya, Tsuyoshi Shiozaki, Yuji Yamasaki 2020-05-05
10413956 Press forming method and method of manufacturing press formed product Toyohisa Shinmiya, Yuji Yamasaki 2019-09-17
10226807 Press forming method and method of manufacturing pressed product as well as press forming apparatus Toyohisa Shinmiya, Yuji Yamasaki 2019-03-12
10220428 Press forming method, and method for manufacturing press-formed part Yusuke FUJII, Toyohisa Shinmiya, Yuji Yamasaki 2019-03-05
10022766 Press forming method and method of manufacturing press-formed part Yusuke FUJII, Toyohisa Shinmiya, Yasuhiro Kishigami, Yuji Yamasaki 2018-07-17
7406886 Injector Takao Tsuda, Motonori Munesue 2008-08-05
7252016 Injector Takao Tsuda, Motonori Munesue 2007-08-07