Inventor · disambiguated record
Yasuo Ohtsuka
Also filed as: OHTSUKA YASUO
14 granted patents·2 pending applications·263 citations·filing 1985–2008
94Inventor score
Top patents by PatentIndex Score
16 records- 0193US4848983ACatalytic coal gasification by utilizing chloridesUNIV TOHOKU·Filed 1987·Granted Jul 18, 1989·85 cites·3 claims
- 0290US6779894B2Display device and display optical system unitHITACHI LTD·Filed 2003·Granted Aug 24, 2004·30 cites·4 claims
- 0384US7128422B2Display device and display optical system unitHITACHI LTD·Filed 2005·Granted Oct 31, 2006·5 cites·14 claims
- 0484US6181664B1Disk cartridge and disk device using the sameHITACHI LTD·Filed 2000·Granted Jan 30, 2001·13 cites·3 claims
- 0581US6394608B1Display device and display optical system unitHITACHI LTD·Filed 1998·Granted May 28, 2002·48 cites·32 claims
- 0679US6555084B2Method of decomposing ammonia gasUNIV TOHOKU·Filed 2001·Granted Apr 29, 2003·21 cites·14 claims
- 0775US6582083B2Display device and display optical system unitHITACHI LTD·Filed 2002·Granted Jun 24, 2003·7 cites·4 claims
- 0873US6935750B2Display device and display optical system unitHITACHI LTD·Filed 2004·Granted Aug 30, 2005·7 cites·8 claims
- 0968US7341354B2Display device and display optical system unitHITACHI LTD·Filed 2006·Granted Mar 11, 2008·1 cites·4 claims
- 1066US6410477B1Hydrogenation catalyst of carbon monoxide and method of manufacturing hydrogenation productUNIV TOHOKU·Filed 2000·Granted Jun 25, 2002·8 cites·9 claims
- 1153US6108299ADisk cartridge and disk device using the sameHITACHI LTD·Filed 1999·Granted Aug 22, 2000·7 cites·31 claims
- 1252US4712970AMethod for handling a work in a robot systemHITACHI LTD·Filed 1985·Granted Dec 15, 1987·23 cites·18 claims
- 1350US5991260ADisk cartridge and disk device using the sameHITACHI LTD·Filed 1996·Granted Nov 23, 1999·6 cites·65 claims
- 1450US2009090055A1Compositions for Catalytic Gasification of a Petroleum CokeGREATPOINT ENERGY INC·Filed 2008·Application pending·0 cites
- 1549US2009090056A1Compositions for Catalytic Gasification of a Petroleum CokeGREATPOINT ENERGY INC·Filed 2008·Application pending·0 cites
- 1637US6075763ADisk cartridge and disk device using the sameHITACHI LTD·Filed 1999·Granted Jun 13, 2000·2 cites·89 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →