Inventor · disambiguated record
Toshihiko Matsuo
Also filed as: MATSUO TOSHIHIKO
22 granted patents·6 pending applications·215 citations·filing 1991–2023
94Inventor score
Files withMITSUBISHI MATERIALS CORP10FUJI XEROX CO LTD5HAYASHIBARA BIOCHEM LAB3FUJI PHOTO FILM CO LTD2MITSUBISHI HEAVY IND LTD2
Top patents by PatentIndex Score
28 records- 0194US6555526B2Pharmaceutical composition for ophthalmic useHAYASHIBARA BIOCHEM LAB·Filed 2001·Granted Apr 29, 2003·54 cites·18 claims
- 0289US9944489B2Recording medium processing apparatusFUJI XEROX CO LTD·Filed 2016·Granted Apr 17, 2018·5 cites·13 claims
- 0384US7732425B2Pharmaceutical composition for ophthalmic useHAYASHIBARA BIOCHEM LAB·Filed 2003·Granted Jun 8, 2010·14 cites·3 claims
- 0482US5179505AEjector for memory cardFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jan 12, 1993·81 cites·17 claims
- 0580US10399153B2Rotary cutting tool including polycrystalline diamond materialMITSUBISHI MATERIALS CORP·Filed 2015·Granted Sep 3, 2019·3 cites·10 claims
- 0675USD436832SOpening and closing handle of a coverFUJI XEROX CO LTD·Filed 1999·Granted Jan 30, 2001·19 cites·1 claims
- 0774USD450343SCopying machineFUJI XEROX CO LTD·Filed 2000·Granted Nov 13, 2001·19 cites·1 claims
- 0869US7268769B2Operation panel and image formation apparatus or electronic equipment using the operation panelFUJI XEROX CO LTD·Filed 2003·Granted Sep 11, 2007·11 cites·6 claims
- 0968US7101533B2Agent for inducing receptor potentialHAYASHIBARA BIOCHEM LAB·Filed 2003·Granted Sep 5, 2006·5 cites·2 claims
- 1064US2025205041A1Artificial retina and method for producing sameNAT UNIV CORPORATION OKAYAMA UNIV·Filed 2023·Application pending·0 cites
- 1160US11193335B2Polycrystalline diamond sintered material tool excellent in interfacial bonding strength and method of producing sameMITSUBISHI MATERIALS CORP·Filed 2016·Granted Dec 7, 2021·0 cites·11 claims
- 1255US7276670B2Image forming apparatusFUJI XEROX CO LTD·Filed 2004·Granted Oct 2, 2007·2 cites·8 claims
- 1352US2014018316A1Ophthalmic pharmaceutical compositionHAYASHIBARA CO·Filed 2013·Application pending·0 cites
- 1451US2009048188A1Ophthalmic medicine compositionMATSUO TOSHIHIKO·Filed 2006·Application pending·0 cites
- 1548US10900293B2Drilling tip, drilling tool, and method of manufacturing drilling tipMITSUBISHI MATERIALS CORP·Filed 2017·Granted Jan 26, 2021·0 cites·8 claims
- 1646US11821264B2Drilling tip and drill bitMITSUBISHI MATERIALS CORP·Filed 2019·Granted Nov 21, 2023·0 cites·6 claims
- 1746US10311984B2Shaft sealing structure and reactor coolant pumpMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jun 4, 2019·0 cites·10 claims
- 1846US10039861B2Method for producing artificial retinaNAT UNIV CORPORATION OKAYAMA UNIV·Filed 2015·Granted Aug 7, 2018·0 cites·10 claims
- 1943US2022168824A1Base material for hard sintered material, hard sintered material, and cutting toolMITSUBISHI MATERIALS CORP·Filed 2020·Application pending·0 cites
- 2042US11060610B2Multistage shaft sealing apparatus and rotary machineMITSUBISHI HEAVY IND LTD·Filed 2019·Granted Jul 13, 2021·0 cites·8 claims
- 2142US10538971B2Drill bit insert and drill bitMITSUBISHI MATERIALS CORP·Filed 2016·Granted Jan 21, 2020·0 cites·8 claims
- 2242US2008170701A1Delegation system for decryption rightsNTT DATA CORP·Filed 2007·Application pending·0 cites
- 2340US10352104B2Drill bit button insert and drill bitMITSUBISHI MATERIALS CORP·Filed 2015·Granted Jul 16, 2019·0 cites·4 claims
- 2439US2018079002A1Polycrystalline tungsten compact, tungsten alloy compact, and method of producing sameMITSUBISHI MATERIALS CORP·Filed 2016·Application pending·0 cites
- 2537US12420344B2Base material for hard sintered body, hard sintered body, and cutting toolMITSUBISHI MATERIALS CORP·Filed 2020·Granted Sep 23, 2025·0 cites·8 claims
- 2637US8125451B2Operation panel and image formation apparatus or electronic equipment using the operation panelKOGOH SHINYA·Filed 2007·Granted Feb 28, 2012·0 cites·17 claims
- 2735US10465448B2Drill bit insert and drill bitMITSUBISHI MATERIALS CORP·Filed 2016·Granted Nov 5, 2019·0 cites·7 claims
- 2834US5191497AMagnetic disk pack and magnetic disk recording/reproducing apparatus with improved head touchFUJI PHOTO FILM CO LTD·Filed 1992·Granted Mar 2, 1993·2 cites·8 claims
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