Inventor · disambiguated record
Tatsuo Kubota
Also filed as: KUBOTA TATSUO
6 granted patents·2 pending applications·135 citations·filing 1975–2012
84Inventor score
Files withKUBOTA TATSUO2NIPPON CATALYTIC CHEM IND2RIKENSEIKO CO LTD2AISIN AW CO1ASAHI OPTICAL CO LTD1
Top patents by PatentIndex Score
8 records- 0183US8327739B2Wheel nut wrench and manufacturing process thereofKUBOTA TATSUO·Filed 2009·Granted Dec 11, 2012·10 cites·14 claims
- 0273US4118402APreparation of maleic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1977·Granted Oct 3, 1978·9 cites·7 claims
- 0366US4036780ACatalyst for the preparation of maleic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1975·Granted Jul 19, 1977·16 cites·14 claims
- 0458US6206824B1Flexible tube for endoscope and method of producing the flexible tubeASAHI OPTICAL CO LTD·Filed 1999·Granted Mar 27, 2001·85 cites·12 claims
- 0551US6659428B2Jack for automobileRIKENSEIKO CO LTD·Filed 2002·Granted Dec 9, 2003·12 cites·12 claims
- 0646US2012210825A1Manufacturing Process of a Wheel Nut WrenchKUBOTA TATSUO·Filed 2012·Application pending·0 cites
- 0742US2009165588A1Gear rotation transmission deviceAISIN AW CO·Filed 2008·Application pending·0 cites
- 0834USD470642SAutomobile jack housingRIKENSEIKO CO LTD·Filed 2002·Granted Feb 18, 2003·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →