Inventor · disambiguated record
Toshiaki Takayanagi
Also filed as: TAKAYANAGI TOSHIAKI
6 granted patents·1 pending application·84 citations·filing 1975–2001
83Inventor score
Top patents by PatentIndex Score
7 records- 0183US4007069AProcess for making radial tiresBRIDGESTONE TIRE CO LTD·Filed 1975·Granted Feb 8, 1977·31 cites·7 claims
- 0273US4006766ARadial tiresBRIDGESTONE TIRE CO LTD·Filed 1975·Granted Feb 8, 1977·24 cites·6 claims
- 0372US6786958B2Ink for oil-based ball penMITSUBISHI PENCIL CO·Filed 2001·Granted Sep 7, 2004·10 cites·4 claims
- 0450US6398441B1Ink for ball-point pen and ball-point pen using the sameMITSUBISHI PENCIL CO·Filed 1999·Granted Jun 4, 2002·14 cites·10 claims
- 0538US2003050363A1Oil-based ink composition and ball pen containing the sameFiled 2001·Application pending·0 cites
- 0629US5691863APower feeding device for VTR rotating drumMABUCHI MOTOR CO·Filed 1995·Granted Nov 25, 1997·3 cites·5 claims
- 0728US5690442AMetal tip for ball-point penMITSUBISHI PENCIL CO·Filed 1995·Granted Nov 25, 1997·2 cites·4 claims
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