Inventor · disambiguated record
Kenji Ohnuma
Also filed as: OHNUMA KENJI
15 granted patents·9 pending applications·147 citations·filing 1986–2019
92Inventor score
Files withKONISHIROKU PHOTO IND6KONICA MINOLTA MED & GRAPHIC4OHNUMA KENJI4CANON KK3KONICA MINOLTA INC2
Top patents by PatentIndex Score
24 records- 0192US6641989B2Silver salt photothermographic imaging materialKONISHIROKU PHOTO IND·Filed 2002·Granted Nov 4, 2003·14 cites·13 claims
- 0292US6537743B2Thermally developable silver halide photothermographic materialKONISHIROKU PHOTO IND·Filed 2001·Granted Mar 25, 2003·16 cites·6 claims
- 0384US7132227B2Silver salt photothermographic dry imaging material and image recording methodKONICA MINOLTA MED & GRAPHIC·Filed 2005·Granted Nov 7, 2006·2 cites·11 claims
- 0479US6132951APhotographic support and photographic materialKONISHIROKU PHOTO IND·Filed 1998·Granted Oct 17, 2000·9 cites·22 claims
- 0577US5381255AFerroelectric liquid crystal display with seal larger than cell gap plus half color filter thickness and 1.2-5mm from filter edgeCANON KK·Filed 1993·Granted Jan 10, 1995·46 cites·7 claims
- 0667US7138225B2Silver salt photothermographic dry imaging materialKONICA MINOLTA MED & GRAPHIC·Filed 2004·Granted Nov 21, 2006·2 cites·12 claims
- 0767US7022471B2Organic silver salt dispersion and production method thereof, photothermographic material and production method thereofKONICA MINOLTA MED & GRAPHIC·Filed 2004·Granted Apr 4, 2006·2 cites·9 claims
- 0865US6376165B1Preparation method photothermographic materialKONISHIROKU PHOTO IND·Filed 2000·Granted Apr 23, 2002·2 cites·14 claims
- 0964US7364841B2Silver salt photothermographic dry imaging materialKONICA MINOLTA & MEDICAL GRAPH·Filed 2006·Granted Apr 29, 2008·0 cites·12 claims
- 1061US4802740ALiquid crystal alignment layer containing polyvinyl-alcohol and titanium-alkoxideCANON KK·Filed 1986·Granted Feb 7, 1989·20 cites·7 claims
- 1159US2011105903A1Organic piezoelectric material, ultrasonic vibrator, and ultrasonic image diagnosis apparatus for medical applicationOHNUMA KENJI·Filed 2009·Application pending·0 cites
- 1258US6383729B1Photographic support and photothermographic material by use thereofKONISHIROKU PHOTO IND·Filed 2000·Granted May 7, 2002·14 cites·24 claims
- 1357US5671030ALiquid crystal panel having a color filter with passivation and insulating layers extending to the sealCANON KK·Filed 1994·Granted Sep 23, 1997·19 cites·4 claims
- 1456US2013241101A1Method for producing an organic piezoelectric material shaped in a filmKONICA MINOLTA INC·Filed 2013·Application pending·0 cites
- 1553US2007054225A1Silver salt photothermographic dry imaging materialKONICA MINOLTA MED & GRAPHIC·Filed 2006·Application pending·0 cites
- 1651US2020020434A1Information collection processing apparatus, information collection processing method, and recording mediumKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 1749US2010256497A1Oscillator for ultrasonic wave reception, its manufacturing method, ultrasonic wave probe and ultrasonic wave medical diagnostic imaging systemOHNUMA KENJI·Filed 2008·Application pending·0 cites
- 1843US2019339192A1Aging apparatusSHARP KK·Filed 2017·Application pending·0 cites
- 1942US7147997B2Silver salt photothermographic dry imaging materialKONICA CORP·Filed 2003·Granted Dec 12, 2006·0 cites·7 claims
- 2041US2012310091A1Ultrasound image diagnostic apparatusOHNUMA KENJI·Filed 2012·Application pending·0 cites
- 2139US9375754B2Laminated piezoelectric body, laminated piezoelectric body manufacturing method, and ultrasound transducer and ultrasound diagnostic device using laminated piezoelectric bodyNISHIKUBO YUICHI·Filed 2011·Granted Jun 28, 2016·0 cites·14 claims
- 2239US2003207218A1Silver salt photothermographic dry imaging materialFiled 2003·Application pending·0 cites
- 2332US2012004555A1Method of stretching organic piezoelectric material, method of manufacturing organic piezoelectric material, ultrasonic transducer, ultrasonic wave probe and ultrasonic wave medical image diagnosis deviceOHNUMA KENJI·Filed 2010·Application pending·0 cites
- 2430US6197487B1Photographic support, silver halide photosensitive photographic material and thermally developable photosensitive photographic materialKONISHIROKU PHOTO IND·Filed 1999·Granted Mar 6, 2001·1 cites·42 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →