MK

Masaaki Koizumi

TC Toho Titanium Co.: 2 patents #55 of 153Top 40%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
Overall (All Time): #2,334,254 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4886559 High strength titanium material having improved ductility Takuji Shindo, Hiromitsu Naito, Masayoshi Kondo, Takashi Fukuyama, Nobuo Fukada 1989-12-12
4612040 Consumable electrode for production of Nb-Ti alloys Nobuo Fukada, Hiroyuki Okano 1986-09-16