YO

Yasuhiro Okamura

IH Ihi: 2 patents #401 of 1,178Top 35%
KS Kobe Steel: 2 patents #504 of 2,031Top 25%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Overall (All Time): #697,785 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12078079 Method for modifying blades of fan, compressor, and turbine of axial flow type, and blades obtained by the modification Masaaki Hamabe, Daisuke Nishii, Juo FURUKAWA 2024-09-03
11795823 Method for designing vane of fan, compressor and turbine of axial flow type, and vane obtained by the designing Juo FURUKAWA, Masaaki Hamabe, Daisuke Nishii 2023-10-24
7914898 Resin-coated metal plate for use in perforating printed-wiring board Eiichiro Yoshikawa, Naoya Fujiwara 2011-03-29
6794022 Metal plate coated with lubricating resin and drilling processing method of printed wiring board use thereof Naoya Fujiwara, Eiichiro Yoshikawa, Hiroshi Kawai, Mikio Ono 2004-09-21
5850921 Container for storage disk Hirokazu Shindou, Motoyuki Narisawa 1998-12-22
4981741 Coating alloy Kaoru Kawata, Shoji Futami 1991-01-01
4240228 Sealing apparatus for refrigerators and method of manufacture thereof 1980-12-23