TA

Toshiyuki Akizawa

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
📍 Ooita, JP: #284 of 516 inventorsTop 60%
Overall (All Time): #3,741,164 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5510515 Process for purifying polar vinyl compound Hiroyuki Hasegawa, Hitoshi Nakamura, Katsufumi Urabe, Shingo Yoshida, Yuichi Matsuda +1 more 1996-04-23