Inventor · disambiguated record
Wataru Ogura
Also filed as: OGURA WATARU
16 granted patents·278 citations·filing 1978–2019
94Inventor score
Top patents by PatentIndex Score
16 records- 0191US8471495B2Light-emitting diode driving apparatus and light-emitting diode lighting controlling methodMUGURUMA SHUJI·Filed 2010·Granted Jun 25, 2013·49 cites·10 claims
- 0290US8680782B2Light-emitting diode driving apparatusNICHIA CORP·Filed 2013·Granted Mar 25, 2014·15 cites·10 claims
- 0389US8653752B2Light-emitting diode driving apparatus for suppressing harmonic componentsSAKURAGI HARUMI·Filed 2012·Granted Feb 18, 2014·18 cites·10 claims
- 0485US9035567B2Light-emitting diode driving device for reducing light off periodSAKURAGI HARUMI·Filed 2012·Granted May 19, 2015·10 cites·5 claims
- 0580US5448685ALabel printing apparatus and wordprocessorCHINON IND INC·Filed 1993·Granted Sep 5, 1995·41 cites·56 claims
- 0676US5507908AColoring apparatusCHINON IND INC·Filed 1994·Granted Apr 16, 1996·25 cites·12 claims
- 0771US5559934ALabel printing apparatus and wordprocessorCHINON IND INC·Filed 1995·Granted Sep 24, 1996·63 cites·6 claims
- 0869USD327905SCombined image copier and printerCHINON IND INC·Filed 1989·Granted Jul 14, 1992·14 cites·1 claims
- 0967US8847509B2Light-emitting diode driving apparatus including charging/discharging capacitorSAKURAGI HARUMI·Filed 2012·Granted Sep 30, 2014·2 cites·7 claims
- 1067US4838717ASerial dot matrix printerCHINON IND INC·Filed 1988·Granted Jun 13, 1989·15 cites·7 claims
- 1155US10760768B2Optical device and illumination deviceNICHIA CORP·Filed 2019·Granted Sep 1, 2020·0 cites·21 claims
- 1250US5068910AImage signal processor for reading dark and light characters from light and dark backgrounds respectivelyCHINON IND INC·Filed 1989·Granted Nov 26, 1991·10 cites·11 claims
- 1346US10120115B2Illumination deviceNICHIA CORP·Filed 2017·Granted Nov 6, 2018·0 cites·6 claims
- 1444US5067028AImage pickup printing deviceCHINON IND INC·Filed 1990·Granted Nov 19, 1991·10 cites·1 claims
- 1534US5159648AImage pickup apparatus having a mask for defining the extent of the image to be reproducedCHINON IND INC·Filed 1991·Granted Oct 27, 1992·6 cites·8 claims
- 1630US4326781AFilm sag detecting device for sound cinecameraCHINON IND INC·Filed 1978·Granted Apr 27, 1982·0 cites·2 claims
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