Inventor · disambiguated record
Toshitake Kojima
Also filed as: KOJIMA TOSHITAKE
9 granted patents·1 pending application·99 citations·filing 1976–2011
87Inventor score
Top patents by PatentIndex Score
10 records- 0182US5959143ACatalysts and process for the preparation thereofNIPPON KAYAKU KK·Filed 1996·Granted Sep 28, 1999·70 cites·6 claims
- 0278US8017547B2Method for manufacturing catalyst for use in production of methacrylic acidNIPPON KAYAKU KK·Filed 2006·Granted Sep 13, 2011·4 cites·4 claims
- 0376US8148291B2Method for manufacturing catalyst for use in production of methacrylic acidSUDO ATSUSHI·Filed 2011·Granted Apr 3, 2012·2 cites·4 claims
- 0475US8716523B2Catalyst for use in production of methacrylic acid and method for manufacturing the sameSUDO ATSUSHI·Filed 2006·Granted May 6, 2014·4 cites·13 claims
- 0575US8088947B2Method for producing methacrolein and/or methacrylic acidKURAKAMI TATSUHIKO·Filed 2007·Granted Jan 3, 2012·3 cites·5 claims
- 0670US4148822AProcess for the manufacture of methacrylic or acrylic acidNIPPON KAYAKU KK·Filed 1976·Granted Apr 10, 1979·8 cites·9 claims
- 0756US4088822ASimultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylateNIPPON KAYAKU KK·Filed 1976·Granted May 9, 1978·4 cites·12 claims
- 0840US4433167AProcess for the manufacture of methacrylic or acrylic acidNIPPON KAYAKU KK·Filed 1982·Granted Feb 21, 1984·1 cites·5 claims
- 0937US4138365ACatalyst for the manufacture of methacrylic or acrylic acidNIPPON KAYAKU KK·Filed 1977·Granted Feb 6, 1979·3 cites·2 claims
- 1037US2012329638A1Method For Manufacturing Catalyst From Recovered CatalystKURAKAMI TATSUHIKO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →