Inventor · disambiguated record
Haruki Kozawaguchi
Also filed as: KOZAWAGUCHI HARUKI
7 granted patents·226 citations·filing 1997–2004
87Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE7
Top patents by PatentIndex Score
7 records- 0190US6222967B1Packaging platform, optical module using the platform, and methods for producing the platform and the moduleNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Apr 24, 2001·110 cites·23 claims
- 0281US6556531B1Multi-layered holographic read-only memory and data retrieval methodNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Apr 29, 2003·30 cites·13 claims
- 0361US6654532B1Read-only laminated information recording medium and manufacturing method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Nov 25, 2003·28 cites·18 claims
- 0460US5975770APlastic ferrule for optical connector and method for production thereofNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Nov 2, 1999·21 cites·21 claims
- 0558US5905823APolarization independent optical nonreciprocal circuit based on even mode to odd mode conversionNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted May 18, 1999·34 cites·11 claims
- 0656US6811728B2Multi-layered holographic read-only memory and data retrieval methodNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Nov 2, 2004·3 cites·7 claims
- 0747US7570567B2Multi-layered holographic read-only memory and data retrieval methodNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Aug 4, 2009·0 cites·4 claims
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