Inventor · disambiguated record
Tadao Okamoto
Also filed as: OKAMOTO TADAO
14 granted patents·441 citations·filing 1975–1990
94Inventor score
Files withOKAMOTO TADAO6CIRCLE RUBBER CORP3FUJI LATEX CO2ISHIHARA MINING & CHEMICAL CO2KOMAMURA TAKEO1
Top patents by PatentIndex Score
14 records- 0193USD253009SProphylactic deviceOKAMOTO TADAO·Filed 1978·Granted Sep 25, 1979·30 cites·1 claims
- 0292USD246119SProphylactic deviceCIRCLE RUBBER CORP·Filed 1975·Granted Oct 18, 1977·32 cites·1 claims
- 0389US4094313AIntra-uterine device and tool for insertion of sameKOMAMURA TAKEO·Filed 1976·Granted Jun 13, 1978·202 cites·13 claims
- 0487USD246117SProphylactic deviceCIRCLE RUBBER CORP·Filed 1975·Granted Oct 18, 1977·22 cites·1 claims
- 0585USD252949SProphylactic deviceOKAMOTO TADAO·Filed 1978·Granted Sep 18, 1979·18 cites·1 claims
- 0685USD246118SProphylactic deviceCIRCLE RUBBER CORP·Filed 1975·Granted Oct 18, 1977·19 cites·1 claims
- 0780US5036072AAntiviral agentISHIHARA MINING & CHEMICAL CO·Filed 1990·Granted Jul 30, 1991·41 cites·8 claims
- 0874USD265327SBalloonOKAMOTO TADAO·Filed 1980·Granted Jul 6, 1982·13 cites·1 claims
- 0970USD260818SProphylactic deviceOKAMOTO TADAO·Filed 1979·Granted Sep 15, 1981·9 cites·1 claims
- 1067USD261808SProphylactic deviceOKAMOTO TADAO·Filed 1979·Granted Nov 10, 1981·8 cites·1 claims
- 1146US4338943AInstrument for induction of laborFUJI LATEX CO·Filed 1981·Granted Jul 13, 1982·29 cites·6 claims
- 1241US5116949ABenzoyl urea compound-albumin complexISHIHARA MINING & CHEMICAL CO·Filed 1989·Granted May 26, 1992·1 cites·5 claims
- 1340US4270541AInstrument for induction of laborFUJI LATEX CO·Filed 1979·Granted Jun 2, 1981·16 cites·4 claims
- 1437USD259442SProphylactic deviceOKAMOTO TADAO·Filed 1979·Granted Jun 2, 1981·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →