Inventor · disambiguated record
Toshikazu Takayama
Also filed as: TAKAYAMA TOSHIKAZU
16 granted patents·1 pending application·403 citations·filing 1990–2017
93Inventor score
Files withTOKYO OHKA KOGYO CO LTD8OLYMPUS OPTICAL CO4HIRAYAMA TAKU1ISHIDUKA KEITA1NAT UNIV CORP NARA INST1
Top patents by PatentIndex Score
17 records- 0193US10394122B2Resist composition, method for forming resist pattern, compound, and acid generatorTOKYO OHKA KOGYO CO LTD·Filed 2017·Granted Aug 27, 2019·6 cites·11 claims
- 0288US6069651AImaging apparatus for endoscopesOLYMPUS OPTICAL CO·Filed 1996·Granted May 30, 2000·89 cites·6 claims
- 0374US7527909B2Resist compositionTOKYO OHKA KOGYO CO LTD·Filed 2007·Granted May 5, 2009·9 cites·6 claims
- 0474US6630282B2Crosslinked positive-working photoresist compositionTOKYO OHKA KOGYO CO LTD·Filed 2001·Granted Oct 7, 2003·14 cites·14 claims
- 0573US5175650AObjective lens system for endoscopesOLYMPUS OPTICAL CO·Filed 1990·Granted Dec 29, 1992·41 cites·13 claims
- 0668US7541138B2Resist compositionTOKYO OHKA KOGYO CO LTD·Filed 2007·Granted Jun 2, 2009·6 cites·3 claims
- 0767US5793539AOptical system for endoscopesOLYMPUS OPTICAL CO·Filed 1994·Granted Aug 11, 1998·114 cites·24 claims
- 0864US5434669AMeasuring interferometric endoscope having a laser radiation sourceOLYMPUS OPTICAL CO·Filed 1993·Granted Jul 18, 1995·112 cites·8 claims
- 0963US8097397B2Material for formation of protective film, method for formation of photoresist pattern, and solution for washing/removal of protective filmTAKAYAMA TOSHIKAZU·Filed 2007·Granted Jan 17, 2012·2 cites·14 claims
- 1057US8216763B2Photosensitive resin composition and method of forming patternSATO KAZUFUMI·Filed 2006·Granted Jul 10, 2012·1 cites·14 claims
- 1157US7501220B2Resist compositionTOKYO OHKA KOGYO CO LTD·Filed 2004·Granted Mar 10, 2009·9 cites·10 claims
- 1247US2006292488A1Composition for formation of antireflection film, and antireflection film in which the same is usedTOKYO OHKA KOGYO CO LTD·Filed 2006·Application pending·0 cites
- 1344US11204551B2Resist composition and method for forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2017·Granted Dec 21, 2021·0 cites·14 claims
- 1443US9149837B2Substrate having rod-like molecules on surface thereof and method for producing the sameNAT UNIV CORP NARA INST·Filed 2013·Granted Oct 6, 2015·0 cites·6 claims
- 1542US10241406B2Resist composition and method for forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2017·Granted Mar 26, 2019·0 cites·13 claims
- 1640US8409781B2Composition for formation of resist protection film, and method for formation of resist pattern using the sameISHIDUKA KEITA·Filed 2007·Granted Apr 2, 2013·0 cites·3 claims
- 1733US8198004B2Resist compositionHIRAYAMA TAKU·Filed 2008·Granted Jun 12, 2012·0 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →