Inventor · disambiguated record
Yasunari Sugiyama
Also filed as: SUGIYAMA YASUNARI
11 granted patents·211 citations·filing 1991–2003
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US5365391AMagnetic reproducing head having a distributed-constant circuit type magnetic field detectorSONY CORP·Filed 1992·Granted Nov 15, 1994·72 cites·11 claims
- 0279US5734534AMagnetic headSONY CORP·Filed 1996·Granted Mar 31, 1998·34 cites·23 claims
- 0375US5331491AHigh-density magnetic recording and reproducing headSONY CORP·Filed 1992·Granted Jul 19, 1994·23 cites·8 claims
- 0470US5666249AMagnetic head and method for manufacture thereofSONY CORP·Filed 1996·Granted Sep 9, 1997·22 cites·19 claims
- 0568US7168862B2Optical fiber decoration device using LED light source and article decorated therebyELITE TRADING CO LTD·Filed 2003·Granted Jan 30, 2007·29 cites·24 claims
- 0651US5585983AMagnetic headSONY CORP·Filed 1991·Granted Dec 17, 1996·9 cites·12 claims
- 0748US5796564AMagnetic head having a recessed portion corresponding to a magnetic path and method of manufacturing the sameSONY CORP·Filed 1995·Granted Aug 18, 1998·8 cites·16 claims
- 0843US5715122AMagnetic headSONY CORP·Filed 1996·Granted Feb 3, 1998·6 cites·3 claims
- 0938US5654844AMagnetic head assembly having two heads with the magnetic layer of one head angled between 80 to 100 relative to the gap of the other head, and method and apparatus using sameSONY CORP·Filed 1995·Granted Aug 5, 1997·3 cites·13 claims
- 1036US5786103ASoft magnetic film and magnetic head employing sameSONY CORP·Filed 1996·Granted Jul 28, 1998·4 cites·8 claims
- 1128US5844745AMagnetic head assembly having two heads with the magnetic layer of one head angled between 80° to 100° relative to the gap of the other headSONY CORP·Filed 1997·Granted Dec 1, 1998·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →