Inventor · disambiguated record
Yasuhiro Koyama
Also filed as: KOYAMA YASUHIRO
10 granted patents·4 pending applications·202 citations·filing 1992–2019
88Inventor score
Top patents by PatentIndex Score
14 records- 0193US6273610B1Package formed of soft sheetUNI CHARM CORP·Filed 2000·Granted Aug 14, 2001·101 cites·11 claims
- 0286US6643995B1Process and apparatus for manufacturing packagesUNI CHARM CORP·Filed 2000·Granted Nov 11, 2003·48 cites·8 claims
- 0382US9185969B2Method of producing opened fiber bundle, method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning memberUNICHARM CORP·Filed 2013·Granted Nov 17, 2015·4 cites·9 claims
- 0477US6745917B2Sheet packageUNI CHARM CORP·Filed 2002·Granted Jun 8, 2004·15 cites·4 claims
- 0575US10704559B2Vertical pump and urea synthesis plantMITSUBISHI HEAVY IND LTD·Filed 2017·Granted Jul 7, 2020·2 cites·22 claims
- 0673US9206534B2Method of producing opened fiber bundle, method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning memberUNICHARM CORP·Filed 2013·Granted Dec 8, 2015·1 cites·13 claims
- 0771US9048407B2Mounting method for semiconductor light emitter using resist with openings of different sizesKOYAMA YASUHIRO·Filed 2011·Granted Jun 2, 2015·6 cites·7 claims
- 0865US5981366AMethod for manufacturing non-volatile memorySHARP KK·Filed 1992·Granted Nov 9, 1999·25 cites·4 claims
- 0949US9757882B2Method of producing opened fiber bundle, and method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning memberUNICHARM CORP·Filed 2013·Granted Sep 12, 2017·0 cites·9 claims
- 1047US2014186538A1Method and apparatus for manufacturing cleaning memberUNICHARM CORP·Filed 2013·Application pending·0 cites
- 1147US2013126524A1ContainerUEDA TAKAHIRO·Filed 2011·Application pending·0 cites
- 1244US10848897B2Acoustic processing device, acoustic processing method, and recording mediumPANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 24, 2020·0 cites·10 claims
- 1340US2007158361A1Liquid supply assembly and liquid spray apparatusKOYAMA YASUHIRO·Filed 2005·Application pending·0 cites
- 1440US2009149014A1Method for producing a semiconductor deviceNIE NORIMITSU·Filed 2008·Application pending·0 cites
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