Inventor · disambiguated record
Nobutaka Watanabe
Also filed as: WATANABE NOBUTAKA
18 granted patents·2 pending applications·287 citations·filing 1987–2019
94Inventor score
Top patents by PatentIndex Score
20 records- 0193US8592890B2Semiconductor memory device and method for manufacturing sameWATANABE NOBUTAKA·Filed 2011·Granted Nov 26, 2013·22 cites·15 claims
- 0290US8890229B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Nov 18, 2014·13 cites·11 claims
- 0388US8258033B2Method of manufacturing nonvolatile semiconductor memory deviceWATANABE NOBUTAKA·Filed 2010·Granted Sep 4, 2012·13 cites·9 claims
- 0488US6220863B1Root canal filling materialG C DENTAL IND CORP·Filed 2000·Granted Apr 24, 2001·29 cites·1 claims
- 0581US6559200B1Dental alginate impression material compositionG C DENTAL IND CORP·Filed 2002·Granted May 6, 2003·12 cites·2 claims
- 0681US6509390B2Two-paste dental alginate impression materialG C DENTAL IND CORP·Filed 2001·Granted Jan 21, 2003·10 cites·15 claims
- 0778US10645823B2Electronic deviceDENSO TEN LTD·Filed 2019·Granted May 5, 2020·2 cites·4 claims
- 0874US4756607AOptical isolator device having two cascaded isolator elements with different light beam rotation anglesNEC CORP·Filed 1987·Granted Jul 12, 1988·42 cites·10 claims
- 0973US5132532APhotoelectric converter moduleNEC CORP·Filed 1991·Granted Jul 21, 1992·40 cites·6 claims
- 1071US5526160AOptical transmitter and receiver device with a single optical moduleNEC CORP·Filed 1994·Granted Jun 11, 1996·52 cites·8 claims
- 1165US6911627B2Heating element device, heating element mounted structure, temperature control circuit, temperature control apparatus, and moduleNEC CORP·Filed 2003·Granted Jun 28, 2005·10 cites·45 claims
- 1259US5698610ALow-dust dental alginate impression material compositionG C DENTAL IND CORP·Filed 1997·Granted Dec 16, 1997·19 cites·3 claims
- 1355US10630023B2Electronic device and shunt resistor fixing structureDENSO TEN LTD·Filed 2019·Granted Apr 21, 2020·0 cites·19 claims
- 1454US2006213396A1Pasty dental alginate impression material compositionG C DENTAL IND CORP·Filed 2006·Application pending·0 cites
- 1547US11284976B2Artificial teeth set including mandibular coupled artificial teeth having an arch shape and maxillary coupled artificial teeth having an arch shapeSHOFU KK·Filed 2019·Granted Mar 29, 2022·0 cites·2 claims
- 1645US7172338B2Stirring mixer for dental impression materialG C DENTAL IND CORP·Filed 2004·Granted Feb 6, 2007·0 cites·2 claims
- 1744US5732097AModulating circuit for semiconductor optical modulatorNEC CORP·Filed 1996·Granted Mar 24, 1998·12 cites·17 claims
- 1836US2003127445A1Heater for heating waveguide and waveguide with heaterNEC CORP·Filed 2002·Application pending·0 cites
- 1933US6373610B1Optical surge suppressing apparatusNEC CORP·Filed 1999·Granted Apr 16, 2002·7 cites·15 claims
- 2032US6008919AOptical receiving apparatusNEC CORP·Filed 1997·Granted Dec 28, 1999·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Nobutaka Watanabe files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →