Inventor · disambiguated record
Hiroyuki Sawano
Also filed as: SAWANO HIROYUKI
14 granted patents·1 pending application·179 citations·filing 1987–2020
91Inventor score
Files withFUJIKURA LTD6NEC CORP3TAMURA SEISAKUSHO KK2NAT INST MATERIALS SCIENCE1NEC COMPOUND SEMICONDUCTOR1
Top patents by PatentIndex Score
15 records- 0190US10975497B2Light emitting deviceTAMURA SEISAKUSHO KK·Filed 2016·Granted Apr 13, 2021·4 cites·12 claims
- 0288US7440663B2Single-mode optical fiberFUJIKURA LTD·Filed 2007·Granted Oct 21, 2008·24 cites·9 claims
- 0386US4812014AWater penetration-detecting apparatus and optical fiber cable using sameFUJIKURA LTD·Filed 1987·Granted Mar 14, 1989·48 cites·15 claims
- 0474US5531064AOptical fiber cable containing ribbon fibersFUJIKURA LTD·Filed 1995·Granted Jul 2, 1996·51 cites·2 claims
- 0563US7486863B2Method for treating optical fiber and apparatus for treating optical fiberFUJIKURA LTD·Filed 2006·Granted Feb 3, 2009·1 cites·8 claims
- 0660US12365837B2Wavelength conversion memberTAMURA SEISAKUSHO KK·Filed 2020·Granted Jul 22, 2025·0 cites·5 claims
- 0760US5933442ASemiconductor laserNEC CORP·Filed 1997·Granted Aug 3, 1999·23 cites·13 claims
- 0856US6842471B2Semiconductor laser device having a current non-injection areaNEC COMPOUND SEMICONDUCTOR·Filed 2003·Granted Jan 11, 2005·5 cites·23 claims
- 0955US7113528B2Semiconductor laser deviceNEC ELECTRONICS CORP·Filed 2003·Granted Sep 26, 2006·4 cites·17 claims
- 1049US6160829ASelf-sustained pulsation semiconductor laserNEC CORP·Filed 1998·Granted Dec 12, 2000·15 cites·22 claims
- 1148US12509626B2Wavelength conversion memberNAT INST MATERIALS SCIENCE·Filed 2020·Granted Dec 30, 2025·0 cites·10 claims
- 1244US7596292B2Treatment method for optical fiberFUJIKURA LTD·Filed 2005·Granted Sep 29, 2009·0 cites·24 claims
- 1341US7673477B2Optical fiber processing apparatusFUJIKURA LTD·Filed 2005·Granted Mar 9, 2010·0 cites·6 claims
- 1439US2013256508A1Photoelectric conversion deviceRENESAS ELECTRONICS CORP·Filed 2013·Application pending·0 cites
- 1532US5894491ASemiconductor laser device operable with low noise even in high ambient temperatureNEC CORP·Filed 1997·Granted Apr 13, 1999·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →