Inventor · disambiguated record
Keiichi Chiba
Also filed as: CHIBA KEIICHI
30 granted patents·4 pending applications·423 citations·filing 1974–2018
97Inventor score
Top patents by PatentIndex Score
34 records- 0198US10704417B2Sliding component having fluid introduction groove and dynamic pressure generation grooveEAGLE IND CO LTD·Filed 2016·Granted Jul 7, 2020·31 cites·18 claims
- 0298US10495228B2Sealing deviceEAGLE IND CO LTD·Filed 2016·Granted Dec 3, 2019·39 cites·2 claims
- 0398US10473220B2Slide componentEAGLE IND CO LTD·Filed 2016·Granted Nov 12, 2019·30 cites·20 claims
- 0498US10337620B2Sliding componentEAGLE IND CO LTD·Filed 2016·Granted Jul 2, 2019·41 cites·20 claims
- 0598US10054230B2Mechanical sealEAGLE IND CO LTD·Filed 2015·Granted Aug 21, 2018·45 cites·5 claims
- 0697US10337560B2Sliding componentEAGLE IND CO LTD·Filed 2016·Granted Jul 2, 2019·21 cites·15 claims
- 0796US11009130B2Sliding componentEAGLE IND CO LTD·Filed 2017·Granted May 18, 2021·22 cites·4 claims
- 0896US10655736B2Sliding componentEAGLE IND CO LTD·Filed 2016·Granted May 19, 2020·14 cites·2 claims
- 0996US10487944B2Slide componentEAGLE IND CO LTD·Filed 2016·Granted Nov 26, 2019·16 cites·7 claims
- 1096US10443737B2Slide componentEAGLE IND CO LTD·Filed 2015·Granted Oct 15, 2019·18 cites·20 claims
- 1191US10280977B2Slide ComponentEAGLE IND CO LTD·Filed 2016·Granted May 7, 2019·6 cites·4 claims
- 1290US11739844B2Mechanical sealEAGLE IND CO LTD·Filed 2017·Granted Aug 29, 2023·6 cites·3 claims
- 1387US10519966B2Plain bearing and pumpEAGLE IND CO LTD·Filed 2015·Granted Dec 31, 2019·4 cites·12 claims
- 1485US5076562ASheet feederRICOH KK·Filed 1990·Granted Dec 31, 1991·43 cites·6 claims
- 1582US10612665B2Mechanical sealEAGLE IND CO LTD·Filed 2016·Granted Apr 7, 2020·3 cites·20 claims
- 1681US10598286B2Slide componentEAGLE IND CO LTD·Filed 2016·Granted Mar 24, 2020·3 cites·20 claims
- 1778US6382094B1PrinterTOHOKU RIKO KK·Filed 2000·Granted May 7, 2002·15 cites·6 claims
- 1874US6592481B2Synchronous drive arrangement for a printerTOHOKU RIKO KK·Filed 2001·Granted Jul 15, 2003·16 cites·13 claims
- 1966US10274086B2Sliding componentEAGLE IND CO LTD·Filed 2015·Granted Apr 30, 2019·1 cites·6 claims
- 2065US6604459B2PrinterTOHOKU RIKO KK·Filed 2001·Granted Aug 12, 2003·4 cites·4 claims
- 2162US10344867B2Sliding componentEAGLE IND CO LTD·Filed 2015·Granted Jul 9, 2019·1 cites·8 claims
- 2262US6290470B1Shaft sealing assembly and compressor incorporating the sameTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Sep 18, 2001·21 cites·15 claims
- 2351US7275481B2PrinterTOHOKU RIKO KK·Filed 2001·Granted Oct 2, 2007·3 cites·4 claims
- 2444US6715412B2PrinterTOHOKU RIKO KK·Filed 2002·Granted Apr 6, 2004·0 cites·2 claims
- 2544US6651553B2PrinterTOHOKU RIKO KK·Filed 2002·Granted Nov 25, 2003·0 cites·3 claims
- 2644US6647873B2PrinterTOHOKU RIKO KK·Filed 2002·Granted Nov 18, 2003·0 cites·3 claims
- 2744US6326623B1Dust radiation monitor apparatus and dust sampling apparatus used thereforTOSHIBA KK·Filed 1999·Granted Dec 4, 2001·14 cites·36 claims
- 2844US2003205151A1PrinterFiled 2003·Application pending·0 cites
- 2943US11543033B2Mechanical sealEAGLE IND CO LTD·Filed 2017·Granted Jan 3, 2023·0 cites·2 claims
- 3043US2021048062A1Sliding memberEAGLE IND CO LTD·Filed 2018·Application pending·0 cites
- 3140US2018187785A1Sliding componentEAGLE IND CO LTD·Filed 2016·Application pending·0 cites
- 3238US2018106378A1Mechanical sealEAGLE IND CO LTD·Filed 2015·Application pending·0 cites
- 3332US5454308ACam mechanism for stencil duplicating machineTOHOKU RIKO KK·Filed 1994·Granted Oct 3, 1995·4 cites·14 claims
- 3432US3973581AHydraulic pressure control valveNISSAN MOTOR·Filed 1974·Granted Aug 10, 1976·2 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Keiichi Chiba files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →