Inventor · disambiguated record
Tadahiko Watanabe
Also filed as: WATANABE TADAHIKO
27 granted patents·500 citations·filing 1979–2012
97Inventor score
Files withAGENCY IND SCIENCE TECHN22DAIDO STEEL SHEET CORP1DIRECTOR OF INST ITARU TODOROK1GAO YUNZHI1KK RIKEN1
Top patents by PatentIndex Score
27 records- 0195US4379852ABoride-based refractory materialsAGENCY IND SCIENCE TECHN·Filed 1981·Granted Apr 12, 1983·81 cites·6 claims
- 0287US6280655B1High-luminosity stress-luminescent materialAGENCY IND SCIENCE TECHN·Filed 1999·Granted Aug 28, 2001·72 cites·7 claims
- 0378US5294460AMethod for the preparation of silicon carbide-carbon fiber compositeAGENCY IND SCIENCE TECHN·Filed 1992·Granted Mar 15, 1994·30 cites·7 claims
- 0477US4863794AGlassfiber reinforced fluorocarbon polymer coating composition for metal surfaces, process of preparing the same, and metal sheets coated with such coating compositionDAIDO STEEL SHEET CORP·Filed 1987·Granted Sep 5, 1989·44 cites·13 claims
- 0575US4259119ABoride-based refractory materialsAGENCY IND SCIENCE TECHN·Filed 1979·Granted Mar 31, 1981·23 cites·5 claims
- 0673US6555886B1Device having two perovskite crystalline layers that shows hysteresis and piezoelectric behaviorAGENCY IND SCIENCE TECHN·Filed 2002·Granted Apr 29, 2003·16 cites·8 claims
- 0773US6159394AStress emission material and its manufacturing methodAGENCY IND SCIENCE TECHN·Filed 1999·Granted Dec 12, 2000·31 cites·7 claims
- 0872US6117574ATriboluminescent inorganic material and a method for preparation thereofAGENCY IND SCIENCE TECHN·Filed 1998·Granted Sep 12, 2000·31 cites·7 claims
- 0972US4246027AHigh-density sintered bodies with high mechanical strengthsAGENCY IND SCIENCE TECHN·Filed 1979·Granted Jan 20, 1981·21 cites·10 claims
- 1070US9353864B2Oil ring for internal combustion engineGAO YUNZHI·Filed 2010·Granted May 31, 2016·3 cites·1 claims
- 1170US4292081ABoride-based refractory bodiesAGENCY IND SCIENCE TECHN·Filed 1980·Granted Sep 29, 1981·22 cites·6 claims
- 1267US6628375B2Method of and a system for measuring a stress or a stress distribution, using a stress luminescent materialAGENCY IND SCIENCE TECHN·Filed 2000·Granted Sep 30, 2003·13 cites·12 claims
- 1367US5585313ACeramic composite material with high heat-resistant propertyAGENCY IND SCIENCE TECHN·Filed 1994·Granted Dec 17, 1996·19 cites·7 claims
- 1465US9410625B2Combined oil control ringKK RIKEN·Filed 2012·Granted Aug 9, 2016·1 cites·10 claims
- 1565US6936296B2Ice cream and other foods made from soybean fine powderFiled 2002·Granted Aug 30, 2005·3 cites·2 claims
- 1664US4492764ASintered ceramic body containing titanium carbonitrideAGENCY IND SCIENCE TECHN·Filed 1983·Granted Jan 8, 1985·18 cites·16 claims
- 1758US4929417AMethod of manufacture metal diboride ceramicsAGENCY IND SCIENCE TECHN·Filed 1989·Granted May 29, 1990·15 cites·9 claims
- 1855US4948425ATitanium carbo-nitride and chromium carbide-based ceramics containing metalsAGENCY IND SCIENCE TECHN·Filed 1989·Granted Aug 14, 1990·14 cites·7 claims
- 1945US5036028AHigh density metal boride-based ceramic sintered bodyAGENCY IND SCIENCE TECHN·Filed 1990·Granted Jul 30, 1991·9 cites·8 claims
- 2042US4704372AHigh-strength molybdenum silicide-based ceramic material and process for producing the sameAGENCY IND SCIENCE TECHN·Filed 1985·Granted Nov 3, 1987·7 cites·6 claims
- 2140US4910171ATitanium hafnium carbide-boride metal based ceramic sintered bodyAGENCY IND SCIENCE TECHN·Filed 1989·Granted Mar 20, 1990·6 cites·12 claims
- 2237US4810676AChromium oxide-base ceramic materialAGENCY IND SCIENCE TECHN·Filed 1988·Granted Mar 7, 1989·5 cites·8 claims
- 2335US6240786B1Two-layer structure composite material for detecting cracksAGENCY IND SCIENCE TECHN·Filed 1996·Granted Jun 5, 2001·4 cites·7 claims
- 2435US5143869ABoride-zirconium oxide-nitrogen carbide-based ceramicsAGENCY IND SCIENCE TECHN·Filed 1991·Granted Sep 1, 1992·3 cites·6 claims
- 2534US5387561ATitanium carbide/nitride-zirconium oxide-based high-toughness ceramicsAGENCY IND SCIENCE TECHN·Filed 1993·Granted Feb 7, 1995·2 cites·6 claims
- 2634US4725456AMethod for preparing mixture to be used for production of composite materialAGENCY IND SCIENCE TECHN·Filed 1986·Granted Feb 16, 1988·4 cites·9 claims
- 2725US4808557ASintered titanium carbo-nitride ceramicsDIRECTOR OF INST ITARU TODOROK·Filed 1987·Granted Feb 28, 1989·3 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →