Inventor · disambiguated record
Kunio Ogasawara
Also filed as: OGASAWARA KUNIO
37 granted patents·3 pending applications·78 citations·filing 1989–2009
96Inventor score
Files withCHISSO CORP20ASAHI DENKA KOGYO KK7HITACHI HOKKAI SEMICONDUCTOR2ADEKA ARGUS CHEMICAL CO LTD1ASAHI DENKA KOGKO KABUSHIKI KA1
Top patents by PatentIndex Score
40 records- 0175US8288804B2Field effect transistor and method for manufacturing the sameKIKUCHI HIROAKI·Filed 2009·Granted Oct 16, 2012·7 cites·9 claims
- 0272US5310956AOptically active epoxides and a process for the production thereofCHISSO CORP·Filed 1993·Granted May 10, 1994·11 cites·4 claims
- 0372US5254704AOptically active epoxides and a process for the production thereofCHISSO CORP·Filed 1992·Granted Oct 19, 1993·10 cites·7 claims
- 0468US5262552AOptically active compounds and intermediates thereof, and process for manufacturing sameASAHI DENKA KOGYO KK·Filed 1991·Granted Nov 16, 1993·8 cites·4 claims
- 0563US7015119B2Fabrication method of semiconductor integrated circuit deviceHITACHI HOKKAI SEMICONDUCTOR·Filed 2004·Granted Mar 21, 2006·5 cites·28 claims
- 0663US6495725B2Process for the preparation of optically active enones and intermediates thereofCHISSO CORP·Filed 2000·Granted Dec 17, 2002·2 cites·18 claims
- 0758US5300664AMethod for producing (+)-estrone derivativesCHISSO CORP·Filed 1992·Granted Apr 5, 1994·9 cites·4 claims
- 0856US7510933B2Fabrication method of semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Mar 31, 2009·0 cites·8 claims
- 0954US7053225B2Intermediates and improved processes for the preparation of neplanocin ACHISSO CORP·Filed 2003·Granted May 30, 2006·0 cites·2 claims
- 1054US5504219AOptically active compounds and intermediates thereof, and process for manufacturing sameASAHI DENKA KOGYO KK·Filed 1994·Granted Apr 2, 1996·3 cites·4 claims
- 1152US7253011B2Fabrication method of semiconductor integrated circuit deviceHITACHI HOKKAI SEMICONDUCTOR·Filed 2005·Granted Aug 7, 2007·0 cites·38 claims
- 1252US6642424B2Intermediates and improved processes for the preparation of neplanocin ACHISSO CORP·Filed 2001·Granted Nov 4, 2003·0 cites·2 claims
- 1352US5233056AOptically active chroman derivatives and intermediates thereof, and process for manufacturing sameASAHI DENKA KOGYO KK·Filed 1991·Granted Aug 3, 1993·4 cites·10 claims
- 1449US7053224B2Intermediates and improved processes for the preparation of neplanocin ACHISSO CORP·Filed 2003·Granted May 30, 2006·0 cites·2 claims
- 1547US6265209B1Intermediates and improved processes for the preparation of neplanocin ACHISSO CORP·Filed 1999·Granted Jul 24, 2001·2 cites·4 claims
- 1646US8173824B2Process for producing vitamin D derivative using convergent methodOGASAWARA KUNIO·Filed 2006·Granted May 8, 2012·0 cites·11 claims
- 1745US7102018B2Intermediates and improved processes for the preparation of neplanocin ACHISSO CORP·Filed 2003·Granted Sep 5, 2006·0 cites·2 claims
- 1845US5043094AOptically active bisaryl compoundADEKA ARGUS CHEMICAL CO LTD·Filed 1989·Granted Aug 27, 1991·2 cites·26 claims
- 1945US2004235248A1Fabrication method of semiconductor integrated circuit deviceFiled 2004·Application pending·0 cites
- 2044US5136061AOptically active pentane derivatives and intermediates thereof, and process for manufacturing sameASAHI DENKA KOGYO KK·Filed 1991·Granted Aug 4, 1992·2 cites·14 claims
- 2144US2003148626A1Fabrication method of semiconductor integrated circuit deviceFiled 2003·Application pending·0 cites
- 2243US5374768ACyclohexene derivativesCHISSO CORP·Filed 1993·Granted Dec 20, 1994·2 cites·8 claims
- 2343US2003082865A1Fabrication method of semiconductor integrated circuit deviceFiled 2002·Application pending·0 cites
- 2441US5243096AOptically active pentane derivatives and intermediates thereof, and process for manufacturing sameASAHI DENKA KOGYO KK·Filed 1992·Granted Sep 7, 1993·2 cites·7 claims
- 2540US5442098ACyclohexene diol derivativesCHISSO CORP·Filed 1994·Granted Aug 15, 1995·1 cites·2 claims
- 2638US6949553B2Aliphatic compounds, their synthesis method, and utilization of the sameMARUHA CORP·Filed 2002·Granted Sep 27, 2005·0 cites·10 claims
- 2738US6437133B1Method of catalytically removing a protective group containing an allyl group using a reducing agentCHISSO CORP·Filed 1998·Granted Aug 20, 2002·1 cites·6 claims
- 2838US5567851ACyclohexene diol derivativesCHISSO CORP·Filed 1995·Granted Oct 22, 1996·1 cites·12 claims
- 2936US5731464AProcess for preparation of indenolCHISSO CORP·Filed 1996·Granted Mar 24, 1998·2 cites·5 claims
- 3036US5446175AOptically active compounds and a method for producing themCHISSO CORP·Filed 1994·Granted Aug 29, 1995·0 cites·2 claims
- 3134US5504255AOptically active compounds and a method for producing themCHISSO CORP·Filed 1995·Granted Apr 2, 1996·0 cites·4 claims
- 3234US5352845AProcess for manufacture of optically active saturated compoundsASAHI DENKA KOGYO KK·Filed 1993·Granted Oct 4, 1994·0 cites·9 claims
- 3331US6335458B1Intermediate compounds in the synthesis of the A ring moiety of 2-substituted vitamin D derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1999·Granted Jan 1, 2002·1 cites·4 claims
- 3431US6313353B1Method for producing an optically active acyloinCHISSO CORP·Filed 1998·Granted Nov 6, 2001·0 cites·3 claims
- 3531US5900369AMethod for producing oxodicyclopentadieneCHISSO CORP·Filed 1998·Granted May 4, 1999·0 cites·4 claims
- 3631US5424462AMethod for producing (+)-estrone derivativesCHISSO CORP·Filed 1994·Granted Jun 13, 1995·0 cites·1 claims
- 3731US4985571A6-membered lactones useful as intermediates for antilipemic mevalonic acid lactonesTAKANO SEIICHI·Filed 1989·Granted Jan 15, 1991·1 cites·3 claims
- 3830US5200111AOptically active compoundASAHI DENKA KOGYO KK·Filed 1989·Granted Apr 6, 1993·0 cites·2 claims
- 3930US5089176AOptically active monoester compounds and producingCHISSO CORP·Filed 1990·Granted Feb 18, 1992·0 cites·2 claims
- 4028US5401436AOptically active compoundASAHI DENKA KOGKO KABUSHIKI KA·Filed 1992·Granted Mar 28, 1995·2 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →