Inventor · disambiguated record
Tadashi Ishiguro
Also filed as: ISHIGURO TADASHI
12 granted patents·8 pending applications·122 citations·filing 1975–2015
91Inventor score
Files withFUJI PHOTO FILM CO LTD12FUJIFILM CORP2ISHIGURO TADASHI2TOKAI RUBBER IND LTD2NIPPON STEEL CORP1
Top patents by PatentIndex Score
20 records- 0184US7086623B2Leader tape and magnetic tape cartridgeFUJI PHOTO FILM CO LTD·Filed 2004·Granted Aug 8, 2006·17 cites·11 claims
- 0280US6443827B1Polishing member and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 3, 2002·21 cites·4 claims
- 0372US5479311AMagnetic tape cassette having improved magnetic tape substrate and tape guide for reducing electrostatic chargingFUJI PHOTO FILM CO LTD·Filed 1994·Granted Dec 26, 1995·20 cites·7 claims
- 0466US2009246559A1Magnetic recording medium and process of producing the sameFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 0564US4026737AMethod for coloring a stainless steelNIPPON STEEL CORP·Filed 1975·Granted May 31, 1977·22 cites·15 claims
- 0660US7527881B2Cleaning mediumFUJIFILM CORP·Filed 2005·Granted May 5, 2009·2 cites·10 claims
- 0759US4379809AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1981·Granted Apr 12, 1983·9 cites·6 claims
- 0857US6916521B2Cleaning medium for magnetic recording apparatusFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 12, 2005·3 cites·6 claims
- 0955US2009060760A1Diaphragm pumpTOKAI RUBBER IND LTD·Filed 2008·Application pending·0 cites
- 1051US2012160069A1Magnetic recording medium and process of producing the sameISHIGURO TADASHI·Filed 2012·Application pending·0 cites
- 1150US5639284AAbrasive memberFUJI PHOTO FILM CO LTD·Filed 1996·Granted Jun 17, 1997·14 cites·4 claims
- 1244US2006066996A1Cleaning mediumFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 1342US4946534AProcess for the preparation of magnetic recording diskFUJI PHOTO FILM CO LTD·Filed 1988·Granted Aug 7, 1990·5 cites·4 claims
- 1441US2008238258A1ActuatorTOKAI RUBBER IND LTD·Filed 2008·Application pending·0 cites
- 1541US2004264025A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 1638US2004265635A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 1737US6012969AAbrasive member for very high return loss optical connector ferrulesFUJI PHOTO FILM CO LTD·Filed 1996·Granted Jan 11, 2000·7 cites·4 claims
- 1835US5415933AMagnetic recording medium containing a biaxially oriented multilayer supportFUJI PHOTO FILM CO LTD·Filed 1993·Granted May 16, 1995·2 cites·6 claims
- 1933US8603652B2Magnetic recording mediumISHIGURO TADASHI·Filed 2011·Granted Dec 10, 2013·0 cites·12 claims
- 2031US2017008927A1Artificial catalyst system substitutable for in vivo acylation functionUNIV TOKYO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →