Inventor · disambiguated record
Tsutomu Oko
Also filed as: OKO TSUTOMU
10 granted patents·1 pending application·302 citations·filing 1977–2005
92Inventor score
Files withTOYO BOSEKI10
Top patents by PatentIndex Score
11 records- 0191US4133802AMeta-xylylene diamine/aliphatic dicarboxylic acid polyamide filmTOYO BOSEKI·Filed 1977·Granted Jan 9, 1979·80 cites·12 claims
- 0288US6451445B1Heat shrinkable polyester filmTOYO BOSEKI·Filed 2000·Granted Sep 17, 2002·25 cites·20 claims
- 0381US5985387AThermo-shrinkable polyester filmTOYO BOSEKI·Filed 1999·Granted Nov 16, 1999·44 cites·6 claims
- 0479US6663929B1Labels and bottles fitted with themTOYO BOSEKI·Filed 1998·Granted Dec 16, 2003·45 cites·14 claims
- 0576US6309720B1Polyester laminate film, metal plate laminated with this film and film-laminated metal containerTOYO BOSEKI·Filed 2000·Granted Oct 30, 2001·17 cites·12 claims
- 0675US6663940B1Polypropylene multi-layer sealant films for retort packagingTOYO BOSEKI·Filed 2000·Granted Dec 16, 2003·19 cites·4 claims
- 0770US5932685AHeat-shrinkable polyester filmsTOYO BOSEKI·Filed 1997·Granted Aug 3, 1999·31 cites·3 claims
- 0865USRE40274EHeat shrinkable polyester filmTOYO BOSEKI·Filed 2004·Granted Apr 29, 2008·4 cites·20 claims
- 0965US6277455B1Polyester laminate film, metal plate laminated with this film and film-laminated metal containerTOYO BOSEKI·Filed 1999·Granted Aug 21, 2001·20 cites·8 claims
- 1052US6294263B1Polyamide laminated filmTOYO BOSEKI·Filed 1999·Granted Sep 25, 2001·17 cites·8 claims
- 1148US2005196563A1Heat shrinkable polyester filmFiled 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tsutomu Oko files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →