Assignee
OHARA KK
JP·149 granted patents·59 pending applications·3,001 citations·filing 1985–2025
Top patents by PatentIndex Score
208 records- 0197US7211532B2Alkali ion conductive glass-ceramics and electric cells and gas sensors using the sameOHARA KK·Filed 2003·Granted May 1, 2007·107 cites·5 claims
- 0297US6030909ALithium ion conductive glass-ceramics and electric cells and gas sensors using the sameOHARA KK·Filed 1997·Granted Feb 29, 2000·166 cites·18 claims
- 0397US5702995ALithium ion conductive glass-ceramicsOHARA KK·Filed 1996·Granted Dec 30, 1997·147 cites·8 claims
- 0496US7659222B2Optical glassOHARA KK·Filed 2005·Granted Feb 9, 2010·28 cites·21 claims
- 0596US6475677B1Glass-ceramic composite electrolyte and lithium secondary cellOHARA KK·Filed 2000·Granted Nov 5, 2002·101 cites·5 claims
- 0696US6315881B1Electric cells and gas sensors using alkali ion conductive glass ceramicOHARA KK·Filed 1999·Granted Nov 13, 2001·130 cites·23 claims
- 0795US11807568B2Inorganic composition articleOHARA KK·Filed 2020·Granted Nov 7, 2023·7 cites·7 claims
- 0895US6485622B1Lithium ion conductive glass-ceramics and electric cells and gas sensors using the sameOHARA KK·Filed 1999·Granted Nov 26, 2002·167 cites·1 claims
- 0994US6174827B1Glass-ceramic substrate for an information storage mediumOHARA KK·Filed 1999·Granted Jan 16, 2001·86 cites·15 claims
- 1093US8383268B2Lithium ion secondary battery and a method for manufacturing the sameOHARA KK·Filed 2006·Granted Feb 26, 2013·16 cites·1 claims
- 1193US8043706B2Inorganic composition articleOHARA KK·Filed 2008·Granted Oct 25, 2011·25 cites·17 claims
- 1293US7645714B2Crystallized glass, and method for producing crystallized glassOHARA KK·Filed 2007·Granted Jan 12, 2010·23 cites·20 claims
- 1393US7589038B2Inorganic compositionOHARA KK·Filed 2006·Granted Sep 15, 2009·22 cites·28 claims
- 1492US7998622B2All solid lithium ion secondary battery and a solid electrolyte thereforOHARA KK·Filed 2005·Granted Aug 16, 2011·17 cites·20 claims
- 1592US6426311B1Glass-ceramicsOHARA KK·Filed 2000·Granted Jul 30, 2002·65 cites·8 claims
- 1691US7737064B2Optical glass containing bismuth oxideOHARA KK·Filed 2006·Granted Jun 15, 2010·17 cites·15 claims
- 1790US11926559B2Crystallized glass substrateOHARA KK·Filed 2023·Granted Mar 12, 2024·1 cites·8 claims
- 1890US9413033B2All-solid lithium ion secondary batteryOHARA KK·Filed 2013·Granted Aug 9, 2016·8 cites·23 claims
- 1990US7138349B2Optical glassOHARA KK·Filed 2003·Granted Nov 21, 2006·43 cites·28 claims
- 2090US6819526B2Holding member for information storage disk and information storage disk drive deviceOHARA KK·Filed 2001·Granted Nov 16, 2004·32 cites·63 claims
- 2189US6387509B1Glass-ceramic substrate for a magnetic information recording mediumOHARA KK·Filed 1999·Granted May 14, 2002·58 cites·10 claims
- 2289US6245411B1High rigidity glass-ceramic substrate for a magnetic information storage mediumOHARA KK·Filed 1998·Granted Jun 12, 2001·52 cites·8 claims
- 2388US7665330B2Method for manufacturing glass-ceramicsOHARA KK·Filed 2008·Granted Feb 23, 2010·12 cites·3 claims
- 2487US10189740B2Optical glass, preform, and optical elementOHARA KK·Filed 2016·Granted Jan 29, 2019·6 cites·11 claims
- 2586US8003556B2Optical glassOHARA KK·Filed 2008·Granted Aug 23, 2011·8 cites·18 claims
- 2686US7563738B2Optical glassOHARA KK·Filed 2005·Granted Jul 21, 2009·12 cites·17 claims
- 2786US7405883B2Optical component and method of manufacture of optical componentOHARA KK·Filed 2005·Granted Jul 29, 2008·12 cites·51 claims
- 2886US7226881B2Ultra low thermal expansion transparent glass ceramicsOHARA KK·Filed 2004·Granted Jun 5, 2007·26 cites·29 claims
- 2986US6420286B1Glass-ceramicsOHARA KK·Filed 2000·Granted Jul 16, 2002·27 cites·15 claims
- 3086US6413890B1Glass-ceramic substrate for a magnetic information storage mediumOHARA KK·Filed 2000·Granted Jul 2, 2002·18 cites·5 claims
- 3186US6010644ALong-lasting phosphorOHARA KK·Filed 1998·Granted Jan 4, 2000·71 cites·39 claims
- 3285US8691712B2Optical glassOHARA KK·Filed 2012·Granted Apr 8, 2014·5 cites·14 claims
- 3385US7678720B2Glass ceramics comprising beta-quartz or beta-quartz solid solutionOHARA KK·Filed 2006·Granted Mar 16, 2010·10 cites·11 claims
- 3485US7335614B2Optical glassOHARA KK·Filed 2006·Granted Feb 26, 2008·11 cites·32 claims
- 3585US6287663B1Glass-ceramic substrate for a magnetic information storage mediumOHARA KK·Filed 1996·Granted Sep 11, 2001·38 cites·18 claims
- 3684US8043985B2Crystallized glass, and method for producing crystallized glassOHARA KK·Filed 2007·Granted Oct 25, 2011·10 cites·16 claims
- 3784US6204211B1Luminous glass ceramicsOHARA KK·Filed 2000·Granted Mar 20, 2001·21 cites·9 claims
- 3884US5952256AOptical glass having a negative anomalous dispersionOHARA KK·Filed 1998·Granted Sep 14, 1999·67 cites·2 claims
- 3984US5866489AGlass-ceramic substrate for a magnetic diskOHARA KK·Filed 1997·Granted Feb 2, 1999·47 cites·3 claims
- 4083US6287993B1Long-lasting phosphorescent glasses and glass-ceramicsOHARA KK·Filed 1999·Granted Sep 11, 2001·62 cites·11 claims
- 4183US5972816AGlass-ceramic substrate for a magnetic information storage mediumOHARA KK·Filed 1997·Granted Oct 26, 1999·54 cites·12 claims
- 4282US8003186B2Preform for optical element and optical elementOHARA KK·Filed 2005·Granted Aug 23, 2011·11 cites·4 claims
- 4382US6753281B2Optical glassOHARA KK·Filed 2002·Granted Jun 22, 2004·23 cites·3 claims
- 4482US6582826B1Glass-ceramicsOHARA KK·Filed 2000·Granted Jun 24, 2003·17 cites·12 claims
- 4582US6429160B1High rigidity glass-ceramic substrateOHARA KK·Filed 2000·Granted Aug 6, 2002·19 cites·11 claims
- 4682US6344423B2High rigidity glass-ceramic substrate for a magnetic information storage mediumOHARA KK·Filed 1998·Granted Feb 5, 2002·32 cites·8 claims
- 4781US7897531B2GlassOHARA KK·Filed 2006·Granted Mar 1, 2011·8 cites·14 claims
- 4881US6797659B2Optical glassOHARA KK·Filed 2002·Granted Sep 28, 2004·22 cites·8 claims
- 4981US5336643ALow expansion transparent crystallized glass-ceramicOHARA KK·Filed 1993·Granted Aug 9, 1994·51 cites·4 claims
- 5080US12525645B2Lithium ion conductor precursor glass and lithium ion conductorOHARA KK·Filed 2023·Granted Jan 13, 2026·0 cites·15 claims
Showing the top 50 of 208 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when OHARA KK files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →