Inventor · disambiguated record
Yoshihiko Ohishi
Also filed as: OHISHI YOSHIHIKO
4 granted patents·4 pending applications·0 citations·filing 2007–2013
53Inventor score
Top patents by PatentIndex Score
8 records- 0146US7667074B2Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acidSUMITOMO CHEMICAL CO·Filed 2007·Granted Feb 23, 2010·0 cites·8 claims
- 0246US2009259070A1Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acidSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 0345US2009259071A1Method for regenerating catalyst for the production of methacrylic acid and process for preparing methacrylic acidSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 0439US8889892B2Process for producing olefin oxideOHISHI YOSHIHIKO·Filed 2011·Granted Nov 18, 2014·0 cites·21 claims
- 0539US8765981B2Process for producing olefin oxideOHISHI YOSHIHIKO·Filed 2011·Granted Jul 1, 2014·0 cites·19 claims
- 0638US2014005039A1Process for preparing catalystSUMITOMO CHEMICAL CO·Filed 2013·Application pending·0 cites
- 0733US8829211B2Direct conversion of olefin to olefin oxide by molecular oxygenSEUBSAI ANUSORN·Filed 2012·Granted Sep 9, 2014·0 cites·11 claims
- 0827US2012277446A1Method for producing propylene oxideOHISHI YOSHIHIKO·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshihiko Ohishi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →