Inventor · disambiguated record
Masamitsu Yamamoto
Also filed as: YAMAMOTO MASAMITSU
18 granted patents·1,824 citations·filing 1983–1996
96Inventor score
Files withUNI CHARM CORP18
Top patents by PatentIndex Score
18 records- 0188US5387209ABody fluid absorbent articleUNI CHARM CORP·Filed 1993·Granted Feb 7, 1995·300 cites·1 claims
- 0285US5607416ADisposable absorbent padUNI CHARM CORP·Filed 1994·Granted Mar 4, 1997·256 cites·3 claims
- 0384US5749865AAbsorbent article of pants typeUNI CHARM CORP·Filed 1996·Granted May 12, 1998·266 cites·11 claims
- 0482US5662634AMethod for making a liquid absorbent padUNI CHARM CORP·Filed 1996·Granted Sep 2, 1997·195 cites·8 claims
- 0582US5579722AAbsorbent composite panel for pet animalUNI CHARM CORP·Filed 1995·Granted Dec 3, 1996·40 cites·4 claims
- 0678US6364863B1Disposable absorbent undergarmentUNI CHARM CORP·Filed 1996·Granted Apr 2, 2002·202 cites·5 claims
- 0777US5069678ADisposable diapersUNI CHARM CORP·Filed 1990·Granted Dec 3, 1991·152 cites·2 claims
- 0873US5683374AAbsorbent padding for undergarmentsUNI CHARM CORP·Filed 1996·Granted Nov 4, 1997·127 cites·8 claims
- 0968USD280927SAir freshener containerUNI CHARM CORP·Filed 1983·Granted Oct 8, 1985·11 cites·1 claims
- 1065US5427838AFlexible plastic sheet having a rib-structureUNI CHARM CORP·Filed 1991·Granted Jun 27, 1995·28 cites·5 claims
- 1157US5447507ASanitary napkinsUNI CHARM CORP·Filed 1994·Granted Sep 5, 1995·66 cites·12 claims
- 1256US5584828ADisposable diaperUNI CHARM CORP·Filed 1995·Granted Dec 17, 1996·67 cites·2 claims
- 1344US5700256ADisposable absorbent padUNI CHARM CORP·Filed 1996·Granted Dec 23, 1997·35 cites·4 claims
- 1443US4969970AApparatus for providing sanitary goods with attachment means with respect to clothingUNI CHARM CORP·Filed 1988·Granted Nov 13, 1990·31 cites·3 claims
- 1535US5413569ASanitary napkinUNI CHARM CORP·Filed 1993·Granted May 9, 1995·15 cites·4 claims
- 1634US5618283ASanitary napkinUNI CHARM CORP·Filed 1994·Granted Apr 8, 1997·13 cites·5 claims
- 1732US6183459B1Disposable diaperUNI CHARM CORP·Filed 1996·Granted Feb 6, 2001·10 cites·7 claims
- 1832US5399411AFlexible, air-permeable plastic sheetUNI CHARM CORP·Filed 1991·Granted Mar 21, 1995·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →