SY

Shigenobu Yasunaga

KS Kobe Steel: 2 patents #616 of 1,773Top 35%
MC Mitsubishi Aluminum Co.: 1 patents #48 of 121Top 40%
NC Nippon Light Metal Company: 1 patents #203 of 499Top 45%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
UA Uacj: 1 patents #113 of 238Top 50%
Overall (All Time): #1,998,844 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9249483 Aluminum alloy material for storage container for high-pressure hydrogen gas Manabu Nakai 2016-02-02
8420011 Aluminum alloy plate and process for producing the same Makoto Morishita, Katsushi Matsumoto, Takashi Inaba 2013-04-16