Inventor · disambiguated record
Takamasa Kawakubo
Also filed as: KAWAKUBO TAKAMASA
16 granted patents·1,572 citations·filing 1980–1996
95Inventor score
Top patents by PatentIndex Score
16 records- 0199US5380422AMicro-electrode and method for preparing itAGENCY IND SCIENCE TECHN·Filed 1992·Granted Jan 10, 1995·486 cites·9 claims
- 0296US5281319ACarbon micro-sensor electrode and method for preparing itAGENCY IND SCIENCE TECHN·Filed 1992·Granted Jan 25, 1994·428 cites·4 claims
- 0395US5376251ACarbon micro-sensor electrode and method for preparing itAGENCY IND SCIENCE TECHN·Filed 1993·Granted Dec 27, 1994·369 cites·3 claims
- 0493US4412675ACarbon spring and process for preparing the sameMITSUBISHI PENCIL CO·Filed 1981·Granted Nov 1, 1983·61 cites·13 claims
- 0585US4894215AProcess for producing porous materials of carbonMITSUBISHI PENCIL CO·Filed 1988·Granted Jan 16, 1990·37 cites·9 claims
- 0673US5391433ACarbon material for electrodes and process for preparing itMITSUBISHI PENCIL CO·Filed 1992·Granted Feb 21, 1995·35 cites·2 claims
- 0768US4374225AMethod of fabricating an eraserMITSUBISHI PENCIL CO·Filed 1980·Granted Feb 15, 1983·23 cites·5 claims
- 0867US5218757ATapered carbon microelectrode and process for production thereofAGENCY IND SCIENCE TECHN·Filed 1991·Granted Jun 15, 1993·27 cites·4 claims
- 0964US6139989ACathode formed of graphite/carbon composite for lithium ion secondary batteryMITSUBISHI PENCIL CO·Filed 1996·Granted Oct 31, 2000·36 cites·16 claims
- 1060US5096519AProcess for preparation of carbon fiber composite reinforced carbonaceous materialMITSUBISHI PENCIL CO·Filed 1990·Granted Mar 17, 1992·15 cites·9 claims
- 1154US4882103AProcess for producing carbon product having coarse and dense structureMITSUBISHI PENCIL CO·Filed 1987·Granted Nov 21, 1989·12 cites·8 claims
- 1252US4950443AProcess for producing carbon product with coarse and dense structureMITSUBISHI PENCIL CO·Filed 1989·Granted Aug 21, 1990·11 cites·12 claims
- 1348US4863649AProcess for producing carbon heat generatorMITSUBISHI PENCIL CO·Filed 1988·Granted Sep 5, 1989·9 cites·4 claims
- 1445US4916292ACoiled resistance heating element of carbonaceous materialMITSUBISHI PENCIL CO·Filed 1988·Granted Apr 10, 1990·8 cites·10 claims
- 1538US4882102AProcess for producing hard carbonaceous sheetsMITSUBISHI PENCIL CO·Filed 1987·Granted Nov 21, 1989·5 cites·3 claims
- 1637US5171492AProcess for producing carbonaceous implant materialMITSUBISHI PENCIL CO·Filed 1991·Granted Dec 15, 1992·10 cites·6 claims
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