Inventor · disambiguated record
Toshifumi Ishikawa
Also filed as: ISHIKAWA TOSHIFUMI
5 granted patents·79 citations·filing 1993–2000
81Inventor score
Files withTEIJIN LTD5
Top patents by PatentIndex Score
5 records- 0174US5910356AAdherent polyester film laminateTEIJIN LTD·Filed 1997·Granted Jun 8, 1999·33 cites·14 claims
- 0262US6440532B1Biaxially oriented polyester film, process for producing the same, and use thereof as substrate for photographic sensitive materialTEIJIN LTD·Filed 2000·Granted Aug 27, 2002·10 cites·21 claims
- 0351US6090482ASilicone adhesive filmTEIJIN LTD·Filed 1997·Granted Jul 18, 2000·14 cites·2 claims
- 0446US5908688AAntistatic polyester filmTEIJIN LTD·Filed 1996·Granted Jun 1, 1999·15 cites·11 claims
- 0537US5294592AThermal-transfer recording sheetTEIJIN LTD·Filed 1993·Granted Mar 15, 1994·7 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →