Inventor · disambiguated record
Yoshihiro Koyanagi
Also filed as: KOYANAGI YOSHIHIRO
24 granted patents·6 pending applications·528 citations·filing 1986–2006
96Inventor score
Files withFUJI PHOTO FILM CO LTD13KOYANAGI YOSHIHIRO5KASHIWARA SEITAI KK3KASHIWARA SEITAI CO LTD2ARU CORP1
Top patents by PatentIndex Score
30 records- 0194US6729237B2Device for removing image recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted May 4, 2004·47 cites·16 claims
- 0291US7297387B2Air-filling cushioning material and method for manufacturing the sameKASHIWARA SEITAI CO LTD·Filed 2004·Granted Nov 20, 2007·42 cites·7 claims
- 0391US5209264ACheck valveKOYANAGI YOSHIHIRO·Filed 1992·Granted May 11, 1993·72 cites·3 claims
- 0489US5388910ABag with a filtering check valveKABUSHIKIKAISHA KASHIWARASEITA·Filed 1992·Granted Feb 14, 1995·102 cites·3 claims
- 0587US6623003B1Sheet material stacking device and automatic exposure device for a printing plateFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 23, 2003·26 cites·15 claims
- 0682US6662725B1Positioning method and positioning device for positioning printing plate relative to surface plateFUJI PHOTO FILM CO LTD·Filed 2000·Granted Dec 16, 2003·22 cites·23 claims
- 0779US7066331B2Cubic cushioning material and production method thereofKASHIWARA SEITAI KK·Filed 2002·Granted Jun 27, 2006·40 cites·14 claims
- 0878US5927336ACheck valve, pouch with the check valve, and manufacturing apparatus thereforKAKEN KOGYO CO LTD·Filed 1996·Granted Jul 27, 1999·45 cites·12 claims
- 0977US7222570B2Planographic printing plate supply unit including carrying roller with hollow convex portionsFUJIFILM CORP·Filed 2005·Granted May 29, 2007·7 cites·3 claims
- 1076US6935238B2Image recording material conveying device and automatic image recording systemFUJI PHOTO FILM CO LTD·Filed 2003·Granted Aug 30, 2005·16 cites·15 claims
- 1175US7249612B2Mounting structure of an open/close valve in a sealed bodyKASHIWARA SEITAI CO LTD·Filed 2002·Granted Jul 31, 2007·15 cites·4 claims
- 1275US6622857B2Compression storage bagARU CORP·Filed 2001·Granted Sep 23, 2003·27 cites·16 claims
- 1374US6499600B2Compression sackKASHIWARA SEITAI KK·Filed 2001·Granted Dec 31, 2002·21 cites·11 claims
- 1463US6536344B2Printing plate automatic exposing deviceFUJI PHOTO FILM CO LTD·Filed 2001·Granted Mar 25, 2003·7 cites·23 claims
- 1556US8277910B2Structure of fluid container and method and apparatus for producing the fluid containerKOYANAGI YOSHIHIRO·Filed 2003·Granted Oct 2, 2012·8 cites·11 claims
- 1656US6624840B1Automatic exposure apparatus for printing plates and method for exposing printing platesFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 23, 2003·2 cites·15 claims
- 1756US4896809AFeed deviceFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jan 30, 1990·10 cites·9 claims
- 1855US6865987B2Sheet-shaped material positioning device and printing plate precursor exposure deviceFUJI PHOTO FILM CO LTD·Filed 2003·Granted Mar 15, 2005·2 cites·14 claims
- 1952US6508270B2Shut-off valveKASHIWARA SEITAI KK·Filed 2001·Granted Jan 21, 2003·6 cites·3 claims
- 2050US2005229537A1Structure of fluid container and method and apparatus for producing the fluid containerKOYANAGI YOSHIHIRO·Filed 2005·Application pending·0 cites
- 2149US6520692B2Exposure apparatus for printing platesFUJI PHOTO FILM CO LTD·Filed 2001·Granted Feb 18, 2003·2 cites·29 claims
- 2249US2005190995A1Evacuable valve, evacuable bag, and production process thereofFiled 2003·Application pending·0 cites
- 2346US2004114837A1Evacuable bagFiled 2002·Application pending·0 cites
- 2445US2007006443A1Mounting structure of open/close valve in sealed body and device for manufacturing sealed body with open/close valveKOYANAGI YOSHIHIRO·Filed 2006·Application pending·0 cites
- 2544US6564660B2Ball screw feed mechanismFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 20, 2003·1 cites·19 claims
- 2644US2005244527A1Structure of fluid container and method and apparatus for producing the fluid containerKOYANAGI YOSHIHIRO·Filed 2005·Application pending·0 cites
- 2741US5895156AHeat transfer device for sheet assemblyFUJI PHOTO FILM CO LTD·Filed 1997·Granted Apr 20, 1999·5 cites·7 claims
- 2840US2006070544A1Planographic printing plate feeding apparatusKAWAMURA YOSHINORI·Filed 2005·Application pending·0 cites
- 2936US4833487AMethod of and apparatus for recording image onto a recording medium without subjecting the medium to undesired external forcesFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 23, 1989·3 cites·11 claims
- 3030US4699506AConjugate length varying deviceFUJI PHOTO FILM CO LTD·Filed 1986·Granted Oct 13, 1987·0 cites·5 claims
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