Inventor · disambiguated record
Hiroshi Koshi
Also filed as: KOSHI HIROSHI
7 granted patents·38 citations·filing 1991–2004
82Inventor score
Files withNIPPON SHEET GLASS CO LTD7
Top patents by PatentIndex Score
7 records- 0166US6980717B2Optical fiber collimatorNIPPON SHEET GLASS CO LTD·Filed 2004·Granted Dec 27, 2005·9 cites·25 claims
- 0265US6862384B2Light source-optical fiber couplerNIPPON SHEET GLASS CO LTD·Filed 2001·Granted Mar 1, 2005·11 cites·11 claims
- 0342US6796145B2Method for cutting mother rod lensNIPPON SHEET GLASS CO LTD·Filed 2001·Granted Sep 28, 2004·2 cites·11 claims
- 0440US6771428B2Gradient index rod lens, method for manufacturing gradient index rod lens, and lens arrayNIPPON SHEET GLASS CO LTD·Filed 2001·Granted Aug 3, 2004·1 cites·7 claims
- 0540US6634933B2Method, jig, and apparatus for machining rod lensesNIPPON SHEET GLASS CO LTD·Filed 2002·Granted Oct 21, 2003·2 cites·12 claims
- 0634US6078431AObject lens systemNIPPON SHEET GLASS CO LTD·Filed 1999·Granted Jun 20, 2000·8 cites·8 claims
- 0731US5139557AMethod of performing an ion exchange of optical glassNIPPON SHEET GLASS CO LTD·Filed 1991·Granted Aug 18, 1992·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →