Inventor · disambiguated record
Ryota Koike
Also filed as: KOIKE RYOTA
20 granted patents·2 pending applications·332 citations·filing 1996–2025
95Inventor score
Top patents by PatentIndex Score
22 records- 0185US5934321AValve unit for water mixing valveCITIZEN WATCH CO LTD·Filed 1997·Granted Aug 10, 1999·45 cites·16 claims
- 0282US6126793AMethod of forming films over inner surface of cylindrical memberCITIZEN WATCH CO LTD·Filed 1996·Granted Oct 3, 2000·45 cites·12 claims
- 0376US6033533AMethod of forming films over inner surface of cylindrical memberCITIZEN WATCH CO LTD·Filed 1999·Granted Mar 7, 2000·33 cites·8 claims
- 0475US6080445AMethod of forming films over insulating materialCITIZEN WATCH CO LTD·Filed 1998·Granted Jun 27, 2000·40 cites·22 claims
- 0575US6056443AGuide bush and method of forming film over guide bushCITIZEN WATCH CO LTD·Filed 1997·Granted May 2, 2000·38 cites·19 claims
- 0675US2025381827A1Electric vehicleTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0765US9212408B2Decorative part with substrate and multi-layer hardening laminateSATOH JUNJI·Filed 2008·Granted Dec 15, 2015·2 cites·11 claims
- 0859US6217952B1Method of forming films over inner surface of cylindrical memberCITIZEN WATCH CO LTD·Filed 1999·Granted Apr 17, 2001·16 cites·9 claims
- 0959US5941647AGuide bush and method of forming hard carbon film over the inner surface of the guide bushCITIZEN WATCH CO LTD·Filed 1997·Granted Aug 24, 1999·18 cites·4 claims
- 1059US5922418AMethod of forming a DLC film over the inner surface of guide bushCITIZEN WATCH CO LTD·Filed 1997·Granted Jul 13, 1999·21 cites·14 claims
- 1152US5993680AMethod of removing hard carbon film formed on inner circumferential surface of guide bushCITIZEN WATCH CO LTD·Filed 1997·Granted Nov 30, 1999·9 cites·15 claims
- 1252US5965217AMethod of forming DLC films over inner surface of cylindrical memberCITIZEN WATCH CO LTD·Filed 1997·Granted Oct 12, 1999·16 cites·21 claims
- 1351US6337000B1Guide bush and method of forming diamond-like carbon film over the guide bushCITIZEN WATCH CO LTD·Filed 2000·Granted Jan 8, 2002·4 cites·12 claims
- 1444US6419997B1Guide bush and method of forming hard carbon film over the inner surface of the guide bushCITIZEN WATCH CO LTD·Filed 2000·Granted Jul 16, 2002·2 cites·16 claims
- 1544US6264209B1Guide bush and method of forming diamond-like carbon film over the guide bushCITIZEN WATCH CO LTD·Filed 1999·Granted Jul 24, 2001·10 cites·4 claims
- 1644US6020036AMethod of forming hard carbon film over the inner surface of guide bushCITIZEN WATCH CO LTD·Filed 1997·Granted Feb 1, 2000·10 cites·12 claims
- 1739US6117496AMethod of forming a hard carbon film over an inner surface of a guide bush using a jigCITIZEN WATCH CO LTD·Filed 1999·Granted Sep 12, 2000·6 cites·8 claims
- 1838US5786570AHeating roller deviceCITIZEN WATCH CO LTD·Filed 1997·Granted Jul 28, 1998·6 cites·5 claims
- 1937US6131533AJig for forming hard carbon film over inner surface of guide bush using the jigCITIZEN WATCH CO LTD·Filed 1997·Granted Oct 17, 2000·5 cites·12 claims
- 2037US5939152AMethod of forming hard carbon film over the inner surface of guide bushCITIZEN WATCH CO LTD·Filed 1997·Granted Aug 17, 1999·6 cites·16 claims
- 2130US6096390AMethod of forming a hard carbon film over the inner surface of a guide bushCITIZEN WATCH CO LTD·Filed 1999·Granted Aug 1, 2000·0 cites·16 claims
- 2226US2003057662A1Guide bush and method of forming hard carbon film over the inner surface of the guide bushMIYA·Filed 1996·Application pending·0 cites
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