Inventor · disambiguated record
Tadao Watanabe
Also filed as: WATANABE TADAO
17 granted patents·292 citations·filing 1974–2013
95Inventor score
Top patents by PatentIndex Score
17 records- 0191US6338358B1Pressure control apparatusSMC KK·Filed 2000·Granted Jan 15, 2002·49 cites·7 claims
- 0287US4199109AMethod for recovering different plastic materials from laminated articlesTOPPAN PRINTING CO LTD·Filed 1978·Granted Apr 22, 1980·39 cites·12 claims
- 0385US5853043AMethod and apparatus for continuous casting of a thin slabSUMITOMO METAL IND·Filed 1995·Granted Dec 29, 1998·29 cites·7 claims
- 0479US4261745AMethod for preparing a composite metal sintered articleTOYO KOHAN CO LTD·Filed 1978·Granted Apr 14, 1981·21 cites·9 claims
- 0570US9329603B2Vacuum pressure regulation systemSMC CORP·Filed 2013·Granted May 3, 2016·5 cites·7 claims
- 0670US5562872AA method for manufacturing an antibacterial chopping boardDAIKO KK·Filed 1995·Granted Oct 8, 1996·34 cites·16 claims
- 0766US4896597AScreen printing apparatusRISO KAGAKU CORP·Filed 1988·Granted Jan 30, 1990·16 cites·11 claims
- 0865US7077655B2Calculation training tool, and calculation training systemWATANABE TADAO·Filed 2004·Granted Jul 18, 2006·8 cites·12 claims
- 0965US4275106ATransfer sheet for polyamide articlesTOPPAN PRINTING CO LTD·Filed 1978·Granted Jun 23, 1981·18 cites·16 claims
- 1063US3942005AElectron scanning apparatusHITACHI LTD·Filed 1974·Granted Mar 2, 1976·8 cites·4 claims
- 1155US5946951AAuxiliary device for activating cleaning waterDAIKO KK·Filed 1998·Granted Sep 7, 1999·15 cites·5 claims
- 1255US5433424AAnti-bacterial chopping boardDAIKO KK·Filed 1993·Granted Jul 18, 1995·19 cites·10 claims
- 1348US5278607APhotometering device in single lens reflex cameraASAHI OPTICAL CO LTD·Filed 1991·Granted Jan 11, 1994·5 cites·19 claims
- 1445US6119721AElectropneumatic regulator systemSMC KK·Filed 1998·Granted Sep 19, 2000·10 cites·10 claims
- 1540US6016824AControl method and circuit for valve deviceSMC KK·Filed 1998·Granted Jan 25, 2000·8 cites·5 claims
- 1639US4430386AComposite metal sintered article and method of making sameTOYO KOHAN CO LTD·Filed 1980·Granted Feb 7, 1984·5 cites·7 claims
- 1735USD307489SContainer for releasing perfumeDIA CHEMICAL CO LTD·Filed 1988·Granted Apr 24, 1990·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →