Inventor · disambiguated record
Masayoshi Moriwaki
Also filed as: MORIWAKI MASAYOSHI
17 granted patents·3 pending applications·153 citations·filing 1981–2007
93Inventor score
Top patents by PatentIndex Score
20 records- 0194US4427166AMagnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jan 24, 1984·52 cites·9 claims
- 0282US7757534B2Press die, burring machining method, method of manufacturing pressed product, and pressed productFUJIFILM CORP·Filed 2007·Granted Jul 20, 2010·7 cites·30 claims
- 0377US4389010AMagnetic tape guide meansFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jun 21, 1983·21 cites·6 claims
- 0476US6643096B2Magnetic tape cassette having improved positioningFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 4, 2003·7 cites·18 claims
- 0569US4635877AMagnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jan 13, 1987·15 cites·6 claims
- 0667US6595450B2Magnetic tape cassette, guide roller, and a method of manufacturing a guide rollerFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jul 22, 2003·5 cites·4 claims
- 0754US4700254AMagnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1985·Granted Oct 13, 1987·9 cites·3 claims
- 0851US4695912ADustproof liner for a magnetic disc cartridgeFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 22, 1987·8 cites·8 claims
- 0950US4570877AMagnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 18, 1986·6 cites·2 claims
- 1048US6913723B2Process of making a guide roller for a magnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jul 5, 2005·0 cites·4 claims
- 1148US6742739B2Magnetic tape cassette, guide roller, and a method of manufacturing a guide rollerFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jun 1, 2004·0 cites·4 claims
- 1247US6855285B2Magnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 2003·Granted Feb 15, 2005·0 cites·4 claims
- 1347US5318739AMethod for manufacturing magnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jun 7, 1994·13 cites·2 claims
- 1446US6804084B2Magnetic tape cassette having reduced friction against tape reelsFUJI PHOTO FILM CO LTD·Filed 2003·Granted Oct 12, 2004·0 cites·7 claims
- 1545US2003099064A1Magnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 1645US2007245796A1Press die, drawing method, and pressed productFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 1745US2003086205A1Magnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 1840US5049337AMolding method for magnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1989·Granted Sep 17, 1991·8 cites·5 claims
- 1938US7014136B1Magnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 2000·Granted Mar 21, 2006·0 cites·13 claims
- 2036US4544975APad assembly for tape cassetteFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 1, 1985·2 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →