Inventor · disambiguated record
Kouhei Koyama
Also filed as: KOYAMA KOUHEI
15 granted patents·1 pending application·345 citations·filing 1994–2002
94Inventor score
Top patents by PatentIndex Score
16 records- 0190US5490898ACoating film transfer toolSEED RUBBER CO LTD·Filed 1994·Granted Feb 13, 1996·42 cites·18 claims
- 0289US5556469ACoating film transfer toolSEED RUBBER CO LTD·Filed 1994·Granted Sep 17, 1996·39 cites·18 claims
- 0384US6521045B1Clutch mechanism of coat film transfer tool and coat film transfer toolSEED RUBBER CO LTD·Filed 2000·Granted Feb 18, 2003·28 cites·10 claims
- 0482US6830089B1Coat film transfer head device and coat film transfer toolSEED RUBBER CO LTD·Filed 2000·Granted Dec 14, 2004·19 cites·12 claims
- 0582US6500259B1Coat film transfer tape cartridge and coat film transfer toolSEED RUBBER CO LTD·Filed 2000·Granted Dec 31, 2002·27 cites·42 claims
- 0681US6808565B1Clutch mechanism of coat film transfer tool and coat film transfer toolSEED RUBBER CO LTD·Filed 2000·Granted Oct 26, 2004·23 cites·14 claims
- 0781US5792263ATape cartridge for coating film transfer tool and coating film transfer tool containing the cartridgeSEED RUBBER CO LTD·Filed 1995·Granted Aug 11, 1998·48 cites·25 claims
- 0880US6062286AClutch mechanism of coat film transfer tool and coat film transfer toolSEED RUBBER CO LTD·Filed 1998·Granted May 16, 2000·28 cites·21 claims
- 0975US6595260B2Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2001·Granted Jul 22, 2003·8 cites·33 claims
- 1071US6418997B1Tape cartridge for coat film transfer tool and coat film transfer toolSEED RUBBER CO LTD·Filed 1999·Granted Jul 16, 2002·20 cites·31 claims
- 1169US5785437ATape cartridge for coating film transfer tool and coating film transfer toolSEED RUBBER CO LTD·Filed 1995·Granted Jul 28, 1998·29 cites·21 claims
- 1267US6681827B2Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2002·Granted Jan 27, 2004·9 cites·40 claims
- 1364US6575220B2Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2001·Granted Jun 10, 2003·6 cites·28 claims
- 1460US6769470B2Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2002·Granted Aug 3, 2004·6 cites·40 claims
- 1559US6227274B1Tape cartridge for coat film transfer tool and coat film transfer toolSEED RUBBER CO LTD·Filed 1999·Granted May 8, 2001·13 cites·28 claims
- 1637US2002170683A1Mark transfer tool and mark transfer tapeSEED CO LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →