Inventor · disambiguated record
Kazutoshi Tohyama
Also filed as: TOHYAMA KAZUTOSHI
8 granted patents·5 pending applications·145 citations·filing 1998–2001
88Inventor score
Top patents by PatentIndex Score
13 records- 0195US6689704B2Glass material and glass ceramic productNGK INSULATORS LTD·Filed 2001·Granted Feb 10, 2004·51 cites·6 claims
- 0268US6103344AHeat-fused unitary ferrule and method for producing the sameNGK INSULATORS LTD·Filed 1998·Granted Aug 15, 2000·34 cites·20 claims
- 0358US6215945B1Optical fiber arrayNGK INSULATORS LTD·Filed 1999·Granted Apr 10, 2001·20 cites·7 claims
- 0452US6519406B1Thermally fused integral ferrule and its manufacturing method, and fiber array manufacturing methodNGK INSULATORS LTD·Filed 1998·Granted Feb 11, 2003·16 cites·11 claims
- 0552US6379777B1Die and production method thereof, glass substrate and production method thereof and method of forming pattern on the glass substrateNGK INSULATORS LTD·Filed 1998·Granted Apr 30, 2002·11 cites·12 claims
- 0647US2001005518A1Press mold for glass substrate and method for pressing glass substrateNGK INSULATORS LTD·Filed 2001·Application pending·0 cites
- 0742US2002104331A1Substrate having V-shaped grooves having multi-angled V-shaped grooves and manufacturing method thereforNGK INSULATORS LTD·Filed 2001·Application pending·0 cites
- 0842US2001029754A1Press moldNGK INSULATORS LTD AND NGK OPT·Filed 2001·Application pending·0 cites
- 0938US6223561B1Press mold for glass substrateNGK INSULATORS LTD·Filed 1999·Granted May 1, 2001·4 cites·3 claims
- 1037US6354111B1Press-forming die for glass elementsNGK INSULATORS LTD·Filed 1998·Granted Mar 12, 2002·4 cites·6 claims
- 1137US2003007770A1Optical fiber array and process for production thereofNGK INSULATORS LTD·Filed 2001·Application pending·0 cites
- 1237US2001021301A1Substrate having V-shaped grooves and a manufacturing method therefor, and optical fiber arrayNGK INSULATORS LTD·Filed 2001·Application pending·0 cites
- 1336US6321020B1Glass substrate and two-stage molding method thereforNGK INSULATORS LTD·Filed 1999·Granted Nov 20, 2001·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →