Inventor · disambiguated record
Osamu Tsukada
Also filed as: TSUKADA OSAMU
19 granted patents·4 pending applications·546 citations·filing 1986–2023
95Inventor score
Files withTSUKADA MEDICAL RES CO LTD11TSUKADA MEDICAL RESEARCH CO LT9TOYODA AUTOMATIC LOOM WORKS1TSUKADA OSAMU1
Top patents by PatentIndex Score
23 records- 0172US5219334AInfuser with balloon for continuously infusing liquid drugTSUKADA MEDICAL RESEARCH CO LT·Filed 1989·Granted Jun 15, 1993·32 cites·10 claims
- 0270US6695831B1Catheter for intermittent self-conduction of urineTSUKADA MEDICAL RES CO LTD·Filed 2000·Granted Feb 24, 2004·50 cites·5 claims
- 0369US5624410AMagnetic cap for medical appliance to be retained in human bodyTSUKADA MEDICAL RESEARCH CO LT·Filed 1995·Granted Apr 29, 1997·48 cites·4 claims
- 0467US6090087ASimplified, automatic opening and closing type urination deviceTSUKADA MEDICAL RESEARCH CO LT·Filed 1997·Granted Jul 18, 2000·112 cites·7 claims
- 0566US4706781AFluid-operated cylinder with cushioning flow rate control valve meansTOYODA AUTOMATIC LOOM WORKS·Filed 1986·Granted Nov 17, 1987·25 cites·9 claims
- 0664US7048193B2Motorized infusion injection systemTSUKADA MEDICAL RES CO LTD·Filed 2003·Granted May 23, 2006·32 cites·4 claims
- 0760US8109907B2Continuous drug solution infusion deviceTSUKADA OSAMU·Filed 2006·Granted Feb 7, 2012·5 cites·20 claims
- 0860US7537589B2Intermittent urethra self-retaining catheter setTSUKADA MEDICAL RES CO LTD·Filed 2003·Granted May 26, 2009·23 cites·7 claims
- 0958US5817067ACap for medical appliance to be retained in human bodyTSUKADA MEDICAL RESEARCH CO LT·Filed 1996·Granted Oct 6, 1998·73 cites·6 claims
- 1051US12414541B2Fluid supply apparatusTSUKADA MEDICAL RES CO LTD·Filed 2023·Granted Sep 16, 2025·0 cites·14 claims
- 1149US5683369ABellows type container charged with liquid medicineTSUKADA MEDICAL RESEARCH CO LT·Filed 1994·Granted Nov 4, 1997·35 cites·2 claims
- 1248US2023211124A1Branched connector and catheterTSUKADA MEDICAL RES CO LTD·Filed 2021·Application pending·0 cites
- 1343US2016228031A1Current perception threshold examination apparatus used in catheter for diagnosis of interstitial cystitisTSUKADA MEDICAL RES CO LTD·Filed 2013·Application pending·0 cites
- 1442US10888685B2Unit for balloon catheter, and indwelling urethral balloon catheterTSUKADA MEDICAL RES CO LTD·Filed 2015·Granted Jan 12, 2021·0 cites·6 claims
- 1540US5897527APortable analgesic systemTSUKADA MEDICAL RESEARCH CO LT·Filed 1995·Granted Apr 27, 1999·33 cites·4 claims
- 1640US5211632AInfuser with balloon for infusing medicineTSUKADA MEDICAL RESEARCH CO LT·Filed 1990·Granted May 18, 1993·36 cites·2 claims
- 1739US2004024355A1Catheter for treatment of prostatic hypertrophyFiled 2001·Application pending·0 cites
- 1838US10737927B2Liquid supply apparatusTSUKADA MEDICAL RES CO LTD·Filed 2015·Granted Aug 11, 2020·0 cites·10 claims
- 1935US6530901B1Portable painkilling systemTSUKADA MEDICAL RES CO LTD·Filed 1999·Granted Mar 11, 2003·21 cites·9 claims
- 2032US10137281B2Catheter for treatment of sinusitisTSUKADA MEDICAL RES CO LTD·Filed 2013·Granted Nov 27, 2018·0 cites·9 claims
- 2131US2019046101A1Bladder urodynamic measurement apparatusTSUKADA MEDICAL RES CO LTD·Filed 2016·Application pending·0 cites
- 2229US6059761ASimple automatic opening and closing type of urination apparatusTSUKADA MEDICAL RESEARCH CO LT·Filed 1996·Granted May 9, 2000·4 cites·11 claims
- 2327US5697919APortable analgesic systemTSUKADA MEDICAL RESEARCH CO LT·Filed 1994·Granted Dec 16, 1997·17 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →