Inventor · disambiguated record
Norihisa Yamaguchi
Also filed as: YAMAGUCHI NORIHISA
5 granted patents·2 pending applications·97 citations·filing 1974–2005
82Inventor score
Top patents by PatentIndex Score
7 records- 0193US6649268B1Optical member made of silica glass, method for manufacturing silica glass, and reduction projection exposure apparatus using the optical memberNIKON CORP·Filed 2000·Granted Nov 18, 2003·25 cites·13 claims
- 0270US4525384AProcess for producing wholly aromatic polyamide filaments heat-treated under tensionTEIJIN LTD·Filed 1984·Granted Jun 25, 1985·19 cites·17 claims
- 0361US3971517AApparatus for winding a yarn round a bobbinTEIJIN LTD·Filed 1974·Granted Jul 27, 1976·12 cites·6 claims
- 0458US2005284177A1Optical member made of silica glass, method for manufacturing silica glass, and reduction projection exposure apparatus using the optical memberNIKON CORP·Filed 2005·Application pending·0 cites
- 0557US6192940B1Hoses for electric cleanerTIGERS POLYMER·Filed 1999·Granted Feb 27, 2001·28 cites·7 claims
- 0655US6044664ASynthetic silica glass manufacturing apparatusNIKON CORP·Filed 1998·Granted Apr 4, 2000·13 cites·20 claims
- 0752US2004095566A1Optical member made of silica glass, method for manufacturing silica glass, and reduction projection exposure apparatus using the optical memberFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →