Inventor · disambiguated record
Hirotoshi Kakuta
Also filed as: KAKUTA HIROTOSHI
8 granted patents·1 pending application·35 citations·filing 2000–2021
79Inventor score
Files withJSP CORP9
Top patents by PatentIndex Score
9 records- 0177US6986941B2Multiple layers laminated polyolefin foamJSP CORP·Filed 2001·Granted Jan 17, 2006·22 cites·12 claims
- 0267US9592642B2Method for producing multi-layer polyethylene resin foam sheetJSP CORP·Filed 2013·Granted Mar 14, 2017·2 cites·4 claims
- 0365US6543573B2Speaker unit, speaker system, and speaker diaphragm manufacturing methodJSP CORP·Filed 2000·Granted Apr 8, 2003·11 cites·13 claims
- 0463US11633942B2Process for producing laminated foam sheet and extruded laminated foam sheetJSP CORP·Filed 2021·Granted Apr 25, 2023·0 cites·12 claims
- 0557US11161328B2Process for producing laminated foam sheet and extruded laminated foam sheetJSP CORP·Filed 2020·Granted Nov 2, 2021·0 cites·6 claims
- 0655US11273621B2Laminated foam sheetJSP CORP·Filed 2019·Granted Mar 15, 2022·0 cites·6 claims
- 0750US9701098B2Polyethylene-based resin foam sheetJSP CORP·Filed 2013·Granted Jul 11, 2017·0 cites·4 claims
- 0849US12420533B2Polyethylene-based resin multilayer foam sheet and method for producing sameJSP CORP·Filed 2021·Granted Sep 23, 2025·0 cites·16 claims
- 0939US2016288464A1Polyethylene-based resin foam sheetJSP CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →