Inventor · disambiguated record
Toshihide Yamamoto
Also filed as: YAMAMOTO TOSHIHIDE
12 granted patents·3 pending applications·234 citations·filing 1992–2019
90Inventor score
Top patents by PatentIndex Score
15 records- 0190US6129061AApparatus for controlling rotational phaseMAZDA MOTOR·Filed 1998·Granted Oct 10, 2000·72 cites·11 claims
- 0284US6900152B2Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalystTOSOH CORP·Filed 2001·Granted May 31, 2005·30 cites·12 claims
- 0380US6034206APolyaryleneamines and a process for their productionTOSOH CORP·Filed 1998·Granted Mar 7, 2000·38 cites·15 claims
- 0478US6337297B1Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalystTOSOH CORP·Filed 1999·Granted Jan 8, 2002·56 cites·13 claims
- 0568US7709583B2Sulfur-containing cyclic olefin resin and its production methodTOSOH CORP·Filed 2006·Granted May 4, 2010·1 cites·14 claims
- 0666US7444975B2Control of engine intake systemMAZDA MOTOR·Filed 2007·Granted Nov 4, 2008·6 cites·13 claims
- 0766US6346621B1Nitrogen-heterocyclic compound and process for production thereofTOSOH CORP·Filed 2000·Granted Feb 12, 2002·3 cites·20 claims
- 0862US12110304B2Divalent phosphazenium salt and polyalkylene oxide composition containing the same, as well as polyurethane-forming composition containing the polyalkylene oxide compositionTOSOH CORP·Filed 2019·Granted Oct 8, 2024·0 cites·15 claims
- 0958US5335634ACombustion chamber structure for an engineMAZDA MOTOR·Filed 1992·Granted Aug 9, 1994·28 cites·6 claims
- 1052US8871973B2Polyalkylene glycol producing catalyst, and method for producing polyalkylene glycol using sameYAMAMOTO TOSHIHIDE·Filed 2009·Granted Oct 28, 2014·0 cites·19 claims
- 1150US7368516B2Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalystTOSOH CORP·Filed 2005·Granted May 6, 2008·0 cites·8 claims
- 1242US2020158030A1Compression-ignition engine and control method for compression ignition engineMAZDA MOTOR·Filed 2018·Application pending·0 cites
- 1340US7985885B2Terphenylene derivative, tetrahaloterphenyl derivative, and processes for producing bothTOSOH CORP·Filed 2006·Granted Jul 26, 2011·0 cites·9 claims
- 1437US2020182175A1Compression ignition engineMAZDA MOTOR·Filed 2018·Application pending·0 cites
- 1537US2020191071A1Compression ignition engineMAZDA MOTOR·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Toshihide Yamamoto 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 →