Inventor · disambiguated record
Masaru Akiyama
Also filed as: AKIYAMA MASARU · HACHIGA HITOSHI
24 granted patents·5 pending applications·292 citations·filing 1983–2011
96Inventor score
Top patents by PatentIndex Score
29 records- 0198US6561049B2Linear guide apparatusNSK LTD·Filed 2001·Granted May 13, 2003·71 cites·5 claims
- 0285US7204036B2Linear guide apparatusNSK LTD·Filed 2004·Granted Apr 17, 2007·19 cites·19 claims
- 0384US7467895B2Separator and linear guide apparatusNSK LTD·Filed 2006·Granted Dec 23, 2008·9 cites·11 claims
- 0474US7632017B2Linear guideNSK LTD·Filed 2005·Granted Dec 15, 2009·5 cites·6 claims
- 0573US5426690ACordless telephone apparatus which restores radio channels after power lossUNIDEN KK·Filed 1993·Granted Jun 20, 1995·35 cites·10 claims
- 0670US7229211B2Linear guide bearing apparatusNSK LTD·Filed 2005·Granted Jun 12, 2007·4 cites·2 claims
- 0769US8551803B2Solar battery module manufacturing methodYUUKI TAKESHI·Filed 2011·Granted Oct 8, 2013·3 cites·10 claims
- 0869US7090400B2Separator, linear guide using the separator and linear motion apparatusNSK LTD·Filed 2004·Granted Aug 15, 2006·10 cites·21 claims
- 0965US7465094B2Linear guide apparatusNSK LTD·Filed 2006·Granted Dec 16, 2008·2 cites·10 claims
- 1064US5661780ACordless telephone having power failure detection circuitUNIDEN KK·Filed 1995·Granted Aug 26, 1997·48 cites·8 claims
- 1157US6848326B2Linear guide apparatusNSK LTD·Filed 2003·Granted Feb 1, 2005·5 cites·7 claims
- 1255US7476031B2Linear guide deviceNSK LTD·Filed 2004·Granted Jan 13, 2009·5 cites·21 claims
- 1355US7121723B2Linear guide apparatusNSK LTD·Filed 2004·Granted Oct 17, 2006·4 cites·5 claims
- 1454US7127229B2Emergency report cellular phone, cellular connection switching method and GPS positioning methodUNIDEN KK·Filed 2002·Granted Oct 24, 2006·13 cites·8 claims
- 1554US6957488B2Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guideNSK LTD·Filed 2004·Granted Oct 25, 2005·4 cites·3 claims
- 1653US7915518B2Solar battery module manufacturing methodNAKAJIMA GLASS CO INC·Filed 2003·Granted Mar 29, 2011·5 cites·7 claims
- 1753US2008112657A1Linear guide device and method for designing or forming raceway groove thereofNSK LTD·Filed 2007·Application pending·0 cites
- 1852US7334343B2Linear guide apparatusNSK LTD·Filed 2007·Granted Feb 26, 2008·0 cites·9 claims
- 1947US7578620B2Linear guide deviceNSK LTD·Filed 2004·Granted Aug 25, 2009·2 cites·11 claims
- 2047US5493605ACordless telephone system adaptive links between base units and handset unitsUNIDEN KK·Filed 1993·Granted Feb 20, 1996·13 cites·10 claims
- 2146US5354528AProcess for producing preform for metal matrix compositeTOKAI CARBON KK·Filed 1991·Granted Oct 11, 1994·11 cites·5 claims
- 2245US2004120616A1Linear guide device and method for designing or forming raceway groove thereofNSK LTD·Filed 2003·Application pending·0 cites
- 2343US2007036474A1Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guideNSK LTD·Filed 2006·Application pending·0 cites
- 2440US7243563B2Friction applying apparatus and linear guide apparatus having the sameNSK LTD·Filed 2002·Granted Jul 17, 2007·0 cites·19 claims
- 2540US7018101B2Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guideNSK LTD·Filed 2003·Granted Mar 28, 2006·0 cites·2 claims
- 2638US4548774AMethod for preparing a SiC whisker-reinforced composite materialTOKAI CARBON KK·Filed 1983·Granted Oct 22, 1985·12 cites·7 claims
- 2738US2006201202A1Method for producing glass sheet coated with titanium oxide thin filmNAKAJIMA TAKESHI·Filed 2003·Application pending·0 cites
- 2838US2006240817A1Multi-wireless connection deviceAKIYAMA MASARU·Filed 2005·Application pending·0 cites
- 2936US5163303ADouble-walled tube type open rack evaporating deviceTOKYO GAS CO LTD·Filed 1991·Granted Nov 17, 1992·12 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Masaru Akiyama 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 →