Inventor · disambiguated record
Koji Ishiwata
Also filed as: ISHIWATA KOJI
11 granted patents·6 pending applications·121 citations·filing 1986–2022
88Inventor score
Top patents by PatentIndex Score
17 records- 0196US11773266B2Polymer, molded body, foam, resin composition, and production method for polymerSUMITOMO CHEMICAL CO·Filed 2021·Granted Oct 3, 2023·2 cites·8 claims
- 0293US11015060B2Polymer, molded body, foam, resin composition, and production method for polymerSUMITOMO CHEMICAL CO·Filed 2017·Granted May 25, 2021·4 cites·9 claims
- 0384US5206850AOptically writable record of digital information and recording apparatus thereforSONY CORP·Filed 1990·Granted Apr 27, 1993·38 cites·13 claims
- 0482US5291467ADisc recording apparatus for recording a signal without losing the signal during an occurrence of a track jumpSONY CORP·Filed 1992·Granted Mar 1, 1994·36 cites·6 claims
- 0574US4931927AMethod of constructing and recording list of recorded data in postscript type optical diskSONY CORP·Filed 1986·Granted Jun 5, 1990·21 cites·1 claims
- 0665US8094693B2Laser control method and laser control circuitNAKAYAMA KUNIO·Filed 2009·Granted Jan 10, 2012·2 cites·15 claims
- 0765US2024287253A1Process for polyimide synthesis and polyimides made therefromZYMERGEN INC·Filed 2021·Application pending·0 cites
- 0862US2023279182A1Process for polyimide synthesis and polyimides made therefromZYMERGEN INC·Filed 2020·Application pending·0 cites
- 0961US5375106AReproducing system with detachable storage medium for storing selected cue pointsSONY CORP·Filed 1992·Granted Dec 20, 1994·13 cites·9 claims
- 1057US2024247019A1Method for producing bipyridine derivative, method for producing macrocyclic compound, method for producing metal complex containing macrocyclic compound as ligand, metal complex, electrode for air battery, and air batterySUMITOMO CHEMICAL CO·Filed 2022·Application pending·0 cites
- 1149US9695260B2Method for producing olefin block polymer using plurality of types of transition metal catalystsSUMITOMO CHEMICAL CO·Filed 2014·Granted Jul 4, 2017·0 cites·3 claims
- 1245US2019143639A1Laminate, building material, building, and heat insulating containerSUMITOMO CHEMICAL CO·Filed 2017·Application pending·0 cites
- 1343US2010265554A1Hologram reproducing and imaging apparatus, and hologram reproducing and imaging methodSONY CORP·Filed 2010·Application pending·0 cites
- 1442US9593194B2Method for producing olefin block polymer using group 4 transition metal complexSUMITOMO CHEMICAL CO·Filed 2014·Granted Mar 14, 2017·0 cites·17 claims
- 1542US5444681AMethod and apparatus for recording signals with sub-signals indicative of outline of the signalsSONY CORP·Filed 1994·Granted Aug 22, 1995·5 cites·10 claims
- 1638US11098229B2Resin composition and use thereofSUMITOMO CHEMICAL CO·Filed 2017·Granted Aug 24, 2021·0 cites·11 claims
- 1736US2021061979A1Polymer, resin composition, molded article, and production method for polymerSUMITOMO CHEMICAL CO·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →