Inventor · disambiguated record
Sho Ogawa
Also filed as: OGAWA SHO
12 granted patents·4 pending applications·13 citations·filing 2002–2023
83Inventor score
Files withOMRON TATEISI ELECTRONICS CO5TOKAI RIKA CO LTD3DOWA ELECTRONICS MATERIALS CO LTD2OLYMPUS CORP2DOWA IP CREATION CO LTD1
Top patents by PatentIndex Score
16 records- 0190US8865386B2Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developerKAWAUCHI TAKESHI·Filed 2011·Granted Oct 21, 2014·10 cites·4 claims
- 0272US11170952B2Elastic switch device having vent cavityTOKAI RIKA CO LTD·Filed 2019·Granted Nov 9, 2021·1 cites·5 claims
- 0362US9329514B2Carrier core particle for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2014·Granted May 3, 2016·0 cites·3 claims
- 0458US12471984B2Treatment tool, method of manufacturing treatment tool, and method of reprocessing treatment toolOLYMPUS CORP·Filed 2022·Granted Nov 18, 2025·0 cites·13 claims
- 0556US10916388B2Switch deviceTOKAI RIKA CO LTD·Filed 2019·Granted Feb 9, 2021·0 cites·7 claims
- 0654USD1081597SSolid state relayOMRON TATEISI ELECTRONICS CO·Filed 2023·Granted Jul 1, 2025·1 cites·1 claims
- 0754USD1081598SSolid state relayOMRON TATEISI ELECTRONICS CO·Filed 2023·Granted Jul 1, 2025·1 cites·1 claims
- 0854US11144000B2Paper ejection device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Oct 12, 2021·0 cites·12 claims
- 0953US12106913B2Limit switchOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted Oct 1, 2024·0 cites·10 claims
- 1052US9268246B2Method for manufacturing carrier core particles for electrophotographic developer, carrier core particles for electrophotographic developer, carrier for electrophotographic developer, and electrophotographic developerDOWA ELECTRONICS MATERIALS CO LTD·Filed 2014·Granted Feb 23, 2016·0 cites·7 claims
- 1151US10910171B2Switch device and rubber contactTOKAI RIKA CO LTD·Filed 2019·Granted Feb 2, 2021·0 cites·11 claims
- 1249US2022183742A1Electrode with conduit and treatment toolOLYMPUS CORP·Filed 2022·Application pending·0 cites
- 1347US2024105406A1Limit switchOMRON TATEISI ELECTRONICS CO·Filed 2021·Application pending·0 cites
- 1443US2013011781A1Carrier core particle for electrophotographic developer, method for manufacturing the same, carrier for electrophotographic developer and electrophotographic developerDOWA IP CREATION CO LTD·Filed 2011·Application pending·0 cites
- 1536USD1066266SSolid state relayOMRON TATEISI ELECTRONICS CO·Filed 2023·Granted Mar 11, 2025·0 cites·1 claims
- 1632US2002197079A1Non-water-based resist stripping liquid management apparatus and non-water-based resist stripping liquid management methodFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →