SS

Siro Shirasaki

YC Yoshizuka Seiki Co.: 2 patents #4 of 9Top 45%
Overall (All Time): #2,277,179 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5498147 Powder molding press Takeshi Katagiri, Masao Yamamoto, Tukasa Tajima 1996-03-12
5326242 Powder molding press Takeshi Katagiri, Masao Yamamoto, Tukasa Tajima 1994-07-05