Assignee
TSUKADA MEDICAL RESEARCH CO LT
JP·9 granted patents·390 citations·filing 1989–1997
Top patents by PatentIndex Score
9 records- 0172US5219334AInfuser with balloon for continuously infusing liquid drugTSUKADA MEDICAL RESEARCH CO LT·Filed 1989·Granted Jun 15, 1993·32 cites·10 claims
- 0269US5624410AMagnetic cap for medical appliance to be retained in human bodyTSUKADA MEDICAL RESEARCH CO LT·Filed 1995·Granted Apr 29, 1997·48 cites·4 claims
- 0367US6090087ASimplified, automatic opening and closing type urination deviceTSUKADA MEDICAL RESEARCH CO LT·Filed 1997·Granted Jul 18, 2000·112 cites·7 claims
- 0458US5817067ACap for medical appliance to be retained in human bodyTSUKADA MEDICAL RESEARCH CO LT·Filed 1996·Granted Oct 6, 1998·73 cites·6 claims
- 0549US5683369ABellows type container charged with liquid medicineTSUKADA MEDICAL RESEARCH CO LT·Filed 1994·Granted Nov 4, 1997·35 cites·2 claims
- 0640US5897527APortable analgesic systemTSUKADA MEDICAL RESEARCH CO LT·Filed 1995·Granted Apr 27, 1999·33 cites·4 claims
- 0740US5211632AInfuser with balloon for infusing medicineTSUKADA MEDICAL RESEARCH CO LT·Filed 1990·Granted May 18, 1993·36 cites·2 claims
- 0829US6059761ASimple automatic opening and closing type of urination apparatusTSUKADA MEDICAL RESEARCH CO LT·Filed 1996·Granted May 9, 2000·4 cites·11 claims
- 0927US5697919APortable analgesic systemTSUKADA MEDICAL RESEARCH CO LT·Filed 1994·Granted Dec 16, 1997·17 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when TSUKADA MEDICAL RESEARCH CO LT files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →