Inventor · disambiguated record
Hidetoshi Ohta
Also filed as: OHTA HIDETOSHI
13 granted patents·3 pending applications·266 citations·filing 1987–2021
90Inventor score
Files withTAIYO NIPPON SANSO CORP4NIPPON OXYGEN CO LTD3POWER SYSTEMS CO LTD2YOSHIMURA SHIGEHIRO2KOYO THERMO SYS CO LTD1
Top patents by PatentIndex Score
16 records- 0194US5335809AHeat insulating containerNIPPON OXYGEN CO LTD·Filed 1994·Granted Aug 9, 1994·104 cites·3 claims
- 0289US5153977AMethod for making double-walled insulating metal containerNIPPON OXYGEN CO LTD·Filed 1991·Granted Oct 13, 1992·80 cites·7 claims
- 0385US8770907B2Cryopreservation deviceYOSHIMURA SHIGEHIRO·Filed 2008·Granted Jul 8, 2014·5 cites·20 claims
- 0480US8739556B2Cryopreservation deviceYOSHIMURA SHIGEHIRO·Filed 2008·Granted Jun 3, 2014·3 cites·2 claims
- 0576USD306953SVacuum bottleNIPPON OXYGEN CO LTD·Filed 1987·Granted Apr 3, 1990·19 cites·1 claims
- 0671US5844182APower seat switch mechanism including actuators for selectively operating switchesNILES PARTS CO LTD·Filed 1997·Granted Dec 1, 1998·52 cites·18 claims
- 0770US7214249B2Method for conducting electric activation of electric double layer capacitorsPOWER SYSTEMS CO LTD·Filed 2006·Granted May 8, 2007·3 cites·7 claims
- 0863US7776134B2Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metalTAIYO NIPPON SANSO CORP·Filed 2009·Granted Aug 17, 2010·0 cites·6 claims
- 0958US7550027B2Method for supplying cover gasTAIYO NIPPON SANSO CORP·Filed 2007·Granted Jun 23, 2009·0 cites·4 claims
- 1054US2022181555A1Light-emitting material for organic light-emitting diode, blue light-emitting material for organic light-emitting diode, and organic light-emitting diodeUNIV NAT CORP EHIME UNIV·Filed 2021·Application pending·0 cites
- 1149US9845517B2Sub-zero treatment deviceTAIYO NIPPON SANSO CORP·Filed 2014·Granted Dec 19, 2017·0 cites·7 claims
- 1247US7776132B2Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metalTAIYO NIPPON SANSO CORP·Filed 2004·Granted Aug 17, 2010·0 cites·8 claims
- 1343US7041273B2Apparatus and method of generating a carburizing atmosphereKOYO THERMO SYS CO LTD·Filed 2003·Granted May 9, 2006·0 cites·2 claims
- 1438US2006238958A1Positive electrode for electric double layer capacitors and method for the production thereofMITSUI MINING COMPANY LTD·Filed 2006·Application pending·0 cites
- 1536US2007146968A1Separator for insulating positive electrode and negative electrodePOWER SYSTEMS CO LTD·Filed 2006·Application pending·0 cites
- 1633US10435519B2Composite resinous material particles and process for producing sameYAJIMA TAKERU·Filed 2010·Granted Oct 8, 2019·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Hidetoshi Ohta 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 →