Inventor · disambiguated record
Yukio Takayama
Also filed as: TAKAYAMA YUKIO
19 granted patents·2 pending applications·196 citations·filing 1983–2007
95Inventor score
Top patents by PatentIndex Score
21 records- 0185US6336022B2Developing unitSEIKO EPSON CORP·Filed 2001·Granted Jan 1, 2002·15 cites·1 claims
- 0282US6163674ADeveloping unit having developing roller with restraining bladeSEIKO EPSON CORP·Filed 1999·Granted Dec 19, 2000·18 cites·3 claims
- 0379US6198893B1Image forming apparatus having a plurality of developing unitsSEIKO EPSON CORP·Filed 1999·Granted Mar 6, 2001·16 cites·3 claims
- 0479US6192209B1Developing unitSEIKO EPSON CORP·Filed 1999·Granted Feb 20, 2001·16 cites·4 claims
- 0578US4513301AHeat-sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1983·Granted Apr 23, 1985·17 cites·6 claims
- 0673US6226484B1Developing unit using specific developer compositionSEIKO EPSON CORP·Filed 1999·Granted May 1, 2001·12 cites·3 claims
- 0771US6094554ADeveloping unit having developing roller with specific side surface roughnessSEIKO EPSON CORP·Filed 1999·Granted Jul 25, 2000·11 cites·1 claims
- 0870US6151474ADeveloping unit using elastic supply rollerSEIKO EPSON CORP·Filed 1999·Granted Nov 21, 2000·11 cites·2 claims
- 0963US5069112ADamper control arrangementNIHON PLAST CO LTD·Filed 1989·Granted Dec 3, 1991·24 cites·10 claims
- 1059US6295433B1Developing unit having a conveying fin for loading a supply roller with tonerSEIKO EPSON CORP·Filed 1999·Granted Sep 25, 2001·7 cites·2 claims
- 1159US4977133AHeat sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1989·Granted Dec 11, 1990·8 cites·9 claims
- 1258US6547473B2Fastening device for conveying cartFUJITSU LTD·Filed 2001·Granted Apr 15, 2003·6 cites·11 claims
- 1358US5079212AHeat-sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1990·Granted Jan 7, 1992·9 cites·12 claims
- 1457US4580153ARecord materialKANZAKI PAPER MFG CO LTD·Filed 1984·Granted Apr 1, 1986·8 cites·12 claims
- 1556US5091359AHeat-sensitive record materialKANZAKI PAPER MFG CO LTD·Filed 1990·Granted Feb 25, 1992·8 cites·6 claims
- 1656US2008083439A1Cleaning method and cleaner device for laminated substrate fabrication apparatusFUJITSU LTD·Filed 2007·Application pending·0 cites
- 1751US2006221538A1Cleaning method and cleaner device for laminated substrate fabrication apparatusFUJITSU LTD·Filed 2005·Application pending·0 cites
- 1839US6170640B1Carrying system and carrying methodFUJITSU LTD·Filed 1998·Granted Jan 9, 2001·7 cites·19 claims
- 1937US4946823AHeat-sensitive record materialKANZAKI PAPER MFG CO LTD·Filed 1989·Granted Aug 7, 1990·2 cites·8 claims
- 2029US5035954AHeat-sensitive record material and method for producing itKANZAKI PAPER MFG CO LTD·Filed 1989·Granted Jul 30, 1991·1 cites·11 claims
- 2128US5132272AHeat sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1991·Granted Jul 21, 1992·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →