TK

Tsuyoki Kokubun

MC Mitsubishi Steel Mfg. Co.: 2 patents #29 of 145Top 20%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
📍 Sakura, JP: #21 of 40 inventorsTop 55%
Overall (All Time): #2,247,476 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5921309 Production process of wax pattern Masakatsu Nishida, Koji Sassa, Akio Ishida, Itaru Tamura 1999-07-13
5882586 Heat-resistant nickel-based alloy excellent in weldability Itaru Tamura, Kazunori Tokoro, Takashi Kawabata, Toshio Mochizuki, Shuichi Sakashita +5 more 1999-03-16