Inventor · disambiguated record
Suguru Takayama
Also filed as: SATO TAKUO · TAKAYAMA SUGURU
31 granted patents·438 citations·filing 1978–2018
97Inventor score
Top patents by PatentIndex Score
31 records- 0194US4596735AMagnetic recording medium and method for makingTDK CORP·Filed 1984·Granted Jun 24, 1986·44 cites·32 claims
- 0286US4587507ACore of a choke coil comprised of amorphous magnetic alloyTDK ELECTRONICS CO LTD·Filed 1982·Granted May 6, 1986·30 cites·13 claims
- 0384US6797413B2Composite substrate and EL device using the sameTDK CORP·Filed 2001·Granted Sep 28, 2004·26 cites·47 claims
- 0480US4835032AMagnetic recording medium and recording/reproducing method thereforTDK CORP·Filed 1987·Granted May 30, 1989·24 cites·13 claims
- 0580US4701375AMagnetic recording mediumTDK CORP·Filed 1986·Granted Oct 20, 1987·23 cites·7 claims
- 0678US6891329B2EL deviceWESTAIM CORP·Filed 2000·Granted May 10, 2005·22 cites·15 claims
- 0778US6723192B2Process for producing a thin film EL deviceTDK CORP·Filed 2002·Granted Apr 20, 2004·18 cites·18 claims
- 0878US4637843ACore of a noise filter comprised of an amorphous alloyTDK CORP·Filed 1985·Granted Jan 20, 1987·25 cites·24 claims
- 0978US4550062AMagnetic recording mediumTDK CORP·Filed 1983·Granted Oct 29, 1985·19 cites·24 claims
- 1075US4849304AOptical recording mediumTDK CORP·Filed 1987·Granted Jul 18, 1989·19 cites·15 claims
- 1172US4861656AOptical recording mediumTDK CORP·Filed 1987·Granted Aug 29, 1989·17 cites·12 claims
- 1269US4828899AMagnetic recording medium and recording/reproducing method thereofTDK CORP·Filed 1987·Granted May 9, 1989·15 cites·9 claims
- 1368US4778707AMagnetic recording medium and recording/reproducing method thereforTDK CORP·Filed 1987·Granted Oct 18, 1988·15 cites·14 claims
- 1466US6428914B2Composite substrate, thin-film electroluminescent device using the substrate, and production process for the deviceTDK CORP·Filed 2000·Granted Aug 6, 2002·9 cites·26 claims
- 1566US4902584AOptical recording mediumTDK CORP·Filed 1987·Granted Feb 20, 1990·14 cites·11 claims
- 1666US4183829ACatalysts for purification of exhaust gases from internal combustion enginesTDK ELECTRONICS CO LTD·Filed 1978·Granted Jan 15, 1980·17 cites·9 claims
- 1765US6800322B2Method of making a composite substrateTDK CORP·Filed 2001·Granted Oct 5, 2004·8 cites·18 claims
- 1863US11128245B2Power supply systemKAWASAKI HEAVY IND LTD·Filed 2018·Granted Sep 21, 2021·1 cites·7 claims
- 1962US10985560B2Power supply systemKAWASAKI HEAVY IND LTD·Filed 2017·Granted Apr 20, 2021·1 cites·10 claims
- 2061US10766630B2Direct current stabilization power supply systemKAWASAKI HEAVY IND LTD·Filed 2016·Granted Sep 8, 2020·1 cites·22 claims
- 2161US6709695B2Composite substrate, method of making, and EL device using the sameTDK CORP·Filed 2001·Granted Mar 23, 2004·6 cites·4 claims
- 2261US5161150AOptical recording mediumTDK CORP·Filed 1990·Granted Nov 3, 1992·25 cites·11 claims
- 2360US4837116AMagnetic recording medium and recording/reproducing method thereforTDK CORP·Filed 1987·Granted Jun 6, 1989·11 cites·11 claims
- 2456US5260921AMagnetooptical recording methodTDK CORP·Filed 1992·Granted Nov 9, 1993·10 cites·4 claims
- 2546US4594296AMagnetic recording mediumTDK CORP·Filed 1983·Granted Jun 10, 1986·8 cites·7 claims
- 2645US4548871AMagnetic recording mediumTDK CORP·Filed 1983·Granted Oct 22, 1985·8 cites·8 claims
- 2742US4540600AProcess for producing a magnetic recording mediumTDK CORP·Filed 1984·Granted Sep 10, 1985·7 cites·4 claims
- 2839US5571629AOptical recording mediumTDK CORP·Filed 1994·Granted Nov 5, 1996·3 cites·6 claims
- 2939US4777082AOptical magnetic recording mediumTDK CORP·Filed 1987·Granted Oct 11, 1988·7 cites·2 claims
- 3037US5968612AMethod for the preparation of silicon compound thin filmTDK CORP·Filed 1998·Granted Oct 19, 1999·5 cites·8 claims
- 3130US5590099AMagneto-optical recording method and method for making information-carrying magneto-optical recording mediumTDK CORP·Filed 1995·Granted Dec 31, 1996·0 cites·6 claims
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