Inventor · disambiguated record
Kazuhiko Ohta
Also filed as: OHTA KAZUHIKO
11 granted patents·1 pending application·222 citations·filing 1979–2020
90Inventor score
Top patents by PatentIndex Score
12 records- 0188US4396448ADecorative laminate and a manufacturing method thereforTOPPAN PRINTING CO LTD·Filed 1980·Granted Aug 2, 1983·81 cites·3 claims
- 0276US5928762ALaminate of a base material and an embossed sheetTOPPAN PRINTING CO LTD·Filed 1996·Granted Jul 27, 1999·48 cites·10 claims
- 0374US5156962AProcess for producing carboxylic acid esters using carboxyesterase and an anhydride in organic solventTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Oct 20, 1992·17 cites·19 claims
- 0470US4971854ATransfer sheet and method for preparation of thermosetting resin decorative materialTOPPAN PRINTING CO LTD·Filed 1989·Granted Nov 20, 1990·30 cites·15 claims
- 0570US4569943APhysiologically active substance P-23924, its production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Feb 11, 1986·11 cites·14 claims
- 0660US4260599AAntifibrotic substance P-1894BTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1979·Granted Apr 7, 1981·9 cites·6 claims
- 0755US4374981AUltrafiltration of fermentation broth containing nucleosides to separate inosine and guanosine from the brothTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1981·Granted Feb 22, 1983·9 cites·2 claims
- 0851US11561051B2Heat sink, board module, transmission device, and method of manufacturing the heat sinkFUJITSU LTD·Filed 2020·Granted Jan 24, 2023·0 cites·10 claims
- 0949US6136414AEmbossed sheet and a method of producing a laminate including that sheetTOPPAN PRINTING CO LTD·Filed 1998·Granted Oct 24, 2000·16 cites·12 claims
- 1034USRE34414EPhysiologically active substance P-23924, its production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Oct 19, 1993·1 cites·1 claims
- 1134US2004053582A1Portable radio device having antenna switching functionFiled 2001·Application pending·0 cites
- 1226US4535155AMethod for separating cephalosporinsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1983·Granted Aug 13, 1985·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →