Inventor · disambiguated record
Hirozumi Kawaguchi
Also filed as: KAWAGUCHI HIROZUMI
3 granted patents·167 citations·filing 1991–1999
77Inventor score
Files withKAWAEI CO LTD3
Top patents by PatentIndex Score
3 records- 0185US5245991AApparatus for supporting deep breathing and check valve for the sameKAWAEI CO LTD·Filed 1992·Granted Sep 21, 1993·60 cites·1 claims
- 0284US5165393ADeep breathing exercise apparatusKAWAEI CO LTD·Filed 1991·Granted Nov 24, 1992·59 cites·9 claims
- 0366US6238357B1Health appliance including an expandable chamber for stretching the toesKAWAEI CO LTD·Filed 1999·Granted May 29, 2001·48 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →