Inventor · disambiguated record
Kozaburo Sakano
Also filed as: MARUHASHI YISHITSUGU · MARUHASHI YOSHITSUGU · SAKANO KOZABURO
15 granted patents·682 citations·filing 1977–2003
95Inventor score
Top patents by PatentIndex Score
15 records- 0196US4741936ALaminate preform for a multi-layer polyester bottleTOYO SEIKAN KAISHA LTD·Filed 1986·Granted May 3, 1988·100 cites·8 claims
- 0295US4393106ALaminated plastic container and process for preparation thereofTOYO SEIKAN KAISHA LTD·Filed 1981·Granted Jul 12, 1983·115 cites·16 claims
- 0395US4182457AMultilayer containerTOYO SEIKAN KAISHA LTD·Filed 1977·Granted Jan 8, 1980·85 cites·9 claims
- 0489US6580005B1Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such processTSUKISHIMA KIKAI CO·Filed 2000·Granted Jun 17, 2003·43 cites·7 claims
- 0589US5230934AFrosted containerTOYO SEIKAN KAISHA LTD·Filed 1991·Granted Jul 27, 1993·52 cites·10 claims
- 0689US4451512AMulti-layer plastic vesselTOYO SEIKAN KAISHA LTD·Filed 1983·Granted May 29, 1984·56 cites·16 claims
- 0788US4511610AMulti-layer drawn plastic vesselTOYO SEIKAN KAISHA LTD·Filed 1983·Granted Apr 16, 1985·74 cites·8 claims
- 0879US4217161AProcess for making a containerTOYO SEIKAN KAISHA LTD·Filed 1978·Granted Aug 12, 1980·33 cites·6 claims
- 0975US4548985AHot-melt adhesiveTOYO SEIKAN KAISHA LTD·Filed 1983·Granted Oct 22, 1985·28 cites·8 claims
- 1073US7173150B2Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such processTSUKISHIMA KIKAI CO·Filed 2003·Granted Feb 6, 2007·13 cites·1 claims
- 1169US4649004AProcess for production of multi-layer pipes for draw-formingTOYO SEIKAN KAISHA LTD·Filed 1984·Granted Mar 10, 1987·23 cites·7 claims
- 1258US4600648AHot-melt adhesive as intermediate layer of a laminate structureTOYO SEIKAN KAISHA LTD·Filed 1985·Granted Jul 15, 1986·19 cites·7 claims
- 1346US4687689APolyester vessel having improved dimension stability and process for preparation thereofTOYO SEIKAN KAISHA LTD·Filed 1985·Granted Aug 18, 1987·15 cites·11 claims
- 1437US4751120APolyester vessel having improved dimension stability and process for preparation thereofTOYO SEIKAN KAISHA LTD·Filed 1987·Granted Jun 14, 1988·9 cites·14 claims
- 1537US4700871ALiquid transfusing bottleTOYO SEIKAN KAISHA LTD·Filed 1985·Granted Oct 20, 1987·17 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →