Inventor · disambiguated record
Katsumi Hagiwara
Also filed as: HAGIWARA KATSUMI
3 granted patents·48 citations·filing 1991–2000
71Inventor score
Top patents by PatentIndex Score
3 records- 0186US6308431B1Air chuck with measuring functionSMC CORP·Filed 2000·Granted Oct 30, 2001·30 cites·4 claims
- 0247US5295296AMethod and apparatus for working a clad materialCITIZEN WATCH CO LTD·Filed 1991·Granted Mar 22, 1994·13 cites·10 claims
- 0323US6118387ACounterSMC KK·Filed 1998·Granted Sep 12, 2000·5 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →