Inventor · disambiguated record
Koichi Izumi
Also filed as: IZUMI KOICHI
15 granted patents·34 citations·filing 1997–2022
88Inventor score
Top patents by PatentIndex Score
15 records- 0180US9425071B2Film forming methodTOKYO ELECTRON LTD·Filed 2015·Granted Aug 23, 2016·3 cites·4 claims
- 0269US8012241B2Method and apparatus for condensing ozone gasIWATANI CORP·Filed 2006·Granted Sep 6, 2011·2 cites·3 claims
- 0368US11123679B2Method for concentrating ozone gas and apparatus for concentrating ozone gasIWATANI CORP·Filed 2017·Granted Sep 21, 2021·1 cites·9 claims
- 0465US8404022B2Method of concentrating ozone gas and apparatus thereforKOIKE KUNIHIKO·Filed 2008·Granted Mar 26, 2013·2 cites·3 claims
- 0563US12172198B2Gas cluster processing device and gas cluster processing methodTOKYO ELECTRON LTD·Filed 2022·Granted Dec 24, 2024·0 cites·7 claims
- 0656US11542585B2Method for treating inner wall surface of treatment objectIWATANI CORP·Filed 2018·Granted Jan 3, 2023·0 cites·4 claims
- 0750US6675232B1Vehicle-loaded audio device having a common controllerALPINE ELECETRONICS INC·Filed 1999·Granted Jan 6, 2004·12 cites·21 claims
- 0849US11267021B2Gas cluster processing device and gas cluster processing methodTOKYO ELECTRON LTD·Filed 2018·Granted Mar 8, 2022·0 cites·6 claims
- 0945US6033490AGrowth of GaN layers on quartz substratesNEC CORP·Filed 1998·Granted Mar 7, 2000·11 cites·25 claims
- 1044US11380586B2Cutting methodIWATANI CORP·Filed 2018·Granted Jul 5, 2022·0 cites·12 claims
- 1144US11130092B2Method for concentrating ozone gas and apparatus for concentrating ozone gasIWATANI CORP·Filed 2017·Granted Sep 28, 2021·0 cites·12 claims
- 1242US11482455B2Cutting method of workpiece by forming reformed region and dry etching processIWATANI CORP·Filed 2018·Granted Oct 25, 2022·0 cites·2 claims
- 1342US10597296B2Method for supplying ozone gas and system for supplying ozone gasIWATANI CORP·Filed 2016·Granted Mar 24, 2020·0 cites·12 claims
- 1441US9080131B2Method for producing high concentration ozonated water and device for producing high concentration ozonated waterKOIKE KUNIHIKO·Filed 2010·Granted Jul 14, 2015·0 cites·3 claims
- 1534US5914998AX-ray microbeam generating method and device for the sameNEC CORP·Filed 1997·Granted Jun 22, 1999·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →