HS

Hirofumi Sugawara

Canon: 5 patents #9,253 of 19,416Top 50%
Overall (All Time): #1,056,284 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5393210 Motor-driven vertical type injection molding apparatus Shozo Kasai, Yozo Tohbo, Norio Nikaido 1995-02-28
5332382 Motor-driven vertical type injection molding apparatus Shozo Kasai, Yozo Tohbo, Norio Nikaido 1994-07-26
5217725 Electrically driven type injection molding apparatus Ryohei Inaba, Masaaki Kumamura, Shojiro Danmoto, Mitsuo Arai, Yozo Tobo +1 more 1993-06-08
5110522 Electrically driven type injection molding method Ryohei Inaba, Masaaki Kumamura, Shojiro Danmoto, Mitsuo Arai, Yozo Tobo +1 more 1992-05-05
5102587 Injection mold using screw thrust control Masaaki Kumamura, Ryohei Inaba, Yozo Tobo, Tadanobu Miyazaki 1992-04-07