Inventor · disambiguated record
Kunitsuna Sasaki
Also filed as: SASAKI KUNITSUNA
17 granted patents·138 citations·filing 1986–2008
93Inventor score
Top patents by PatentIndex Score
17 records- 0192US4731292AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1986·Granted Mar 15, 1988·53 cites·11 claims
- 0280US7556681B2Ink for ink-jet recordingKONICA MINOLTA HOLDINGS INC·Filed 2008·Granted Jul 7, 2009·4 cites·3 claims
- 0360US5478626AMagnetic recording medium having a magnetic layer with specified limits of both Ra and R10z surface roughnessKONISHIROKU PHOTO IND·Filed 1994·Granted Dec 26, 1995·10 cites·5 claims
- 0454US5153079AMagnetic recording medium comprising ferromagnetic powder and polar group containing ginder resins having different glass transition temperaturesKONISHIROKU PHOTO IND·Filed 1991·Granted Oct 6, 1992·9 cites·13 claims
- 0550US5324582AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1993·Granted Jun 28, 1994·13 cites·11 claims
- 0648US5149585AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1991·Granted Sep 22, 1992·7 cites·16 claims
- 0742US5094916AMagnetic recording medium comprising a polyurethane binder resin having a specified glass transition, molecular weight, and polar group contentKONISHIROKU PHOTO IND·Filed 1990·Granted Mar 10, 1992·8 cites·5 claims
- 0841US5480713AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1993·Granted Jan 2, 1996·8 cites·6 claims
- 0941US5151330AMagnetic recording medium comprising magnetic particles and a polyurethane resin binder having a polycaprolactone structural unitKONISHIROKU PHOTO IND·Filed 1990·Granted Sep 29, 1992·8 cites·7 claims
- 1038US5449527AMethod of producing magnetic recording mediumKONISHIROKU PHOTO IND·Filed 1994·Granted Sep 12, 1995·3 cites·16 claims
- 1137US5061516AProduction method for magnetic recording mediumKONISHIROKU PHOTO IND·Filed 1991·Granted Oct 29, 1991·3 cites·17 claims
- 1236USRE36220EMagnetic recording medium having a magnetic layer with specified limits of both RA and R10Z surface roughnessKONISHIROKU PHOTO IND·Filed 1996·Granted Jun 1, 1999·5 cites·5 claims
- 1331US5545462AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1994·Granted Aug 13, 1996·2 cites·11 claims
- 1431US5320901AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1991·Granted Jun 14, 1994·1 cites·10 claims
- 1530US5304416AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1992·Granted Apr 19, 1994·2 cites·10 claims
- 1630US5215833AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1991·Granted Jun 1, 1993·2 cites·14 claims
- 1729US5460876AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1993·Granted Oct 24, 1995·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →