Inventor · disambiguated record
Shoichi Sunagawa
Also filed as: SUNAGAWA SHOICHI
5 granted patents·190 citations·filing 1995–2000
84Inventor score
Files withSANYO ELECTRIC CO5
Top patents by PatentIndex Score
5 records- 0179US6522533B1Accessory of electronic deviceSANYO ELECTRIC CO·Filed 2000·Granted Feb 18, 2003·25 cites·12 claims
- 0268US6236571B1Attachment device of portable electronic equipment and feature expanding unit of portable electronic equipment, and separation type feature expanding device of portable electronic equipment comprising attachment device and feature expanding unitSANYO ELECTRIC CO·Filed 1999·Granted May 22, 2001·49 cites·6 claims
- 0366US6560103B1Accessory of electronic deviceSANYO ELECTRIC CO·Filed 1999·Granted May 6, 2003·35 cites·13 claims
- 0464US5737541ABox for functional expansion of a portable electronic equipmentSANYO ELECTRIC CO·Filed 1995·Granted Apr 7, 1998·57 cites·31 claims
- 0551US5959835AAttachment device of portable electronic equipment and feature expanding unit of portable electronic equipment, and separation type feature expanding device of portable electronic equipment comprising attachment device and feature expanding unitSANYO ELECTRIC CO·Filed 1997·Granted Sep 28, 1999·24 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →