Inventor · disambiguated record
Seiichiro Tamai
Also filed as: TAMAI SEIICHIRO
11 granted patents·4 pending applications·552 citations·filing 1992–2005
92Inventor score
Top patents by PatentIndex Score
15 records- 0195US5418357ABar-code reader permitting selective use of a whole or a part of an image sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 23, 1995·305 cites·2 claims
- 0288US7208811B2Photo-detecting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 24, 2007·13 cites·17 claims
- 0384US7411232B2Semiconductor photodetecting device and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 12, 2008·8 cites·11 claims
- 0483US7031946B1Information recording medium, noncontact IC tag, access device, access system, life cycle management system, input/output method, and access methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 18, 2006·115 cites·19 claims
- 0575US7049969B2Liquid detection sensor and liquid detection apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 23, 2006·66 cites·24 claims
- 0658US7183581B2Optical transmission module for use in high-speed optical fiber communicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 27, 2007·8 cites·6 claims
- 0758US6556606B2High-powered semiconductor laser array apparatus in which the wavelength and phase of laser beams from semiconductor laser units above can be matched those of laser beams from semiconductor laser units below, manufacturing method of the semiconductor laser array apparatus and multi-wavelength laser emitting apparatus using the semiconductor laser array apparatusesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 29, 2003·5 cites·74 claims
- 0857US2003213844A1Product marked with product code, product information inquiry system, product information inquiry device and POS systemFiled 2002·Application pending·0 cites
- 0955US6826224B2High-power semiconductor laser array apparatus that outputs laser lights matched in wavelength and phase, manufacturing method therefor, and multi-wavelength laser emitting apparatus using such high-power semiconductor laser array apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 30, 2004·8 cites·6 claims
- 1052US6904068B2Semiconductor laser device and multiple wavelength laser light emitting apparatus employing the semiconductor laser deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 7, 2005·3 cites·12 claims
- 1150US5471041ABar-code reader deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Nov 28, 1995·17 cites·2 claims
- 1246US2006011930A1Semiconductor photodetecting device and method of manufacturing the sameTAMAI SEIICHIRO·Filed 2005·Application pending·0 cites
- 1344US2001026632A1Apparatus for identity verification, a system for identity verification, a card for identity verification and a method for identity verification, based on identification by biometricsFiled 2001·Application pending·0 cites
- 1442US2005215430A1Photocatalyst materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1531US5349171ABar code readerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 20, 1994·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →