Inventor · disambiguated record
Toshiaki Doi
Also filed as: DOI TOSHIAKI
9 granted patents·120 citations·filing 1979–2018
88Inventor score
Files withNITTO CHEMICAL INDUSTRY CO LTD4FUDO CONSTRUCTION CO1HITACHI LTD1SUMITOMO LIGHT METAL IND1TOYO BOSEKI1
Top patents by PatentIndex Score
9 records- 0186US4908313AProcess for producing amides by use of microoganismsNITTO CHEMICAL INDUSTRY CO LTD·Filed 1987·Granted Mar 13, 1990·32 cites·11 claims
- 0267US5705382AMethod for preserving nitrile hydratase or nitrilase activity of microbial cells with inorganic saltsNITTO CHEMICAL INDUSTRY CO LTD·Filed 1995·Granted Jan 6, 1998·24 cites·13 claims
- 0359US5856010ASurface-treated plastic film and ink jet recording materialTOYO BOSEKI·Filed 1996·Granted Jan 5, 1999·14 cites·7 claims
- 0457US6865920B2Indirect extrusion method of clad materialSUMITOMO LIGHT METAL IND·Filed 2002·Granted Mar 15, 2005·2 cites·9 claims
- 0552US4844809AMethod for purifying reaction solution obtained by using microbial cell, immobilized microbial cell, or immobilized enzymeNITTO CHEMICAL INDUSTRY CO LTD·Filed 1985·Granted Jul 4, 1989·17 cites·16 claims
- 0649US5353987ARailroad track system having vertically adjustable railroad tie and method of construction thereforFUDO CONSTRUCTION CO·Filed 1992·Granted Oct 11, 1994·14 cites·2 claims
- 0748US10836440B2Instrument panel beam, pair of brackets, and instrument panel beam assemblyUACJ CORP·Filed 2018·Granted Nov 17, 2020·0 cites·7 claims
- 0842US5567608ABiocatalysts immobilized in a storage stable copolymer gelNITTO CHEMICAL INDUSTRY CO LTD·Filed 1995·Granted Oct 22, 1996·9 cites·6 claims
- 0938US4279698ANuclear reactor operation control processHITACHI LTD·Filed 1979·Granted Jul 21, 1981·8 cites·34 claims
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