Inventor · disambiguated record

Katsuyuki Hiyama

Also filed as: HIYAMA KATSUYUKI

2 granted patents·33 citations·filing 1990–1993

63Inventor score

Technology areasB66C

Files withSANKYU KK2

Top patents by PatentIndex Score

2 records

0167US5342104AAutomatic lifting angle adjuster for lifting wire ropeSANKYU KK·Filed 1993·Granted Aug 30, 1994·23 cites·3 claims
0242US5207795AAutomatic lifting angle adjuster for lifting wire ropeSANKYU KK·Filed 1990·Granted May 4, 1993·10 cites·2 claims

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