Inventor · disambiguated record
Takaaki Hatanaka
Also filed as: HATANAKA TAKAAKI
7 granted patents·1 pending application·58 citations·filing 2002–2015
84Inventor score
Top patents by PatentIndex Score
8 records- 0185US7103247B2Waveguide type optical splitter and waveguide type optical module comprising the sameNEC CORP·Filed 2005·Granted Sep 5, 2006·14 cites·7 claims
- 0283US7327918B2Waveguide-type optical splitter and waveguide-type optical module having the sameNEC CORP·Filed 2005·Granted Feb 5, 2008·14 cites·13 claims
- 0376US10400310B2Method for separation of rare earth ionTOYOTA CHUO KENKYUSHO KK·Filed 2015·Granted Sep 3, 2019·1 cites·11 claims
- 0476US6922510B2Spiraling optical deviceNEC CORP·Filed 2002·Granted Jul 26, 2005·19 cites·32 claims
- 0571US7151873B2Waveguide type optical splitter and waveguide type optical module comprising the sameNEC CORP·Filed 2006·Granted Dec 19, 2006·5 cites·1 claims
- 0670US10377795B2Rare earth material-binding peptide and use thereofTOYOTA CHUO KENKYUSHO KK·Filed 2015·Granted Aug 13, 2019·1 cites·8 claims
- 0767US7639910B2Optical module and method of packaging the sameNEC CORP·Filed 2007·Granted Dec 29, 2009·4 cites·15 claims
- 0842US2007280544A1Method of dividing a picture into partsOKI ELECTRIC IND CO LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →