Inventor · disambiguated record

Shigeharu Hagiwara

Also filed as: HAGIWARA SHIGEHARU

3 granted patents·64 citations·filing 1993–1995

73Inventor score

Technology areasB29C

Files withJAPAN STEEL WORKS LTD3

Top patents by PatentIndex Score

3 records

0175US5478229AApparatus for forming hollow articleJAPAN STEEL WORKS LTD·Filed 1994·Granted Dec 26, 1995·35 cites·19 claims
0260US5639415AMethod and apparatus for forming hollow articleJAPAN STEEL WORKS LTD·Filed 1995·Granted Jun 17, 1997·19 cites·4 claims
0340US5338173AParison controller of blow molding apparatusJAPAN STEEL WORKS LTD·Filed 1993·Granted Aug 16, 1994·10 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →