Inventor
HIRANO HITOSHI
JP249 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
21 patentsUS6299425B1Oct 9, 2001
Member having sliding contact surface, compressor and rotary compressor
SANYO ELECTRIC CO67 citations96
US6066399AMay 23, 2000
Hard carbon thin film and method of forming the same
SANYO ELECTRIC CO83 citations96
US5629086AMay 13, 1997
Hard-carbon-film-coated substrate and apparatus for forming the same
SANYO ELECTRIC CO37 citations96
US5428961AJul 4, 1995
Micromachines
SANYO ELECTRIC CO61 citations96
US6893581B2May 17, 2005
Composite magnetic material and a method for producing the same
SANYO ELECTRIC CO20 citations93
US5064682ANov 12, 1991
Method of forming a pseudo-diamond film on a base body
SANYO ELECTRIC CO34 citations93
US7525205B2Apr 28, 2009
Electric power generator
SANYO ELECTRIC CO29 citations92
US7457507B2Nov 25, 2008
Organometallic polymer material
SANYO ELECTRIC CO21 citations92
US7166661B2Jan 23, 2007
Organic-inorganic composite material and laminate, optical waveguide and light transmission structure comprising the same
SANYO ELECTRIC CO23 citations92
US6572936B1Jun 3, 2003
Hard carbon film-coated substrate and method for fabricating the same
SANYO ELECTRIC CO17 citations92
US6528115B1Mar 4, 2003
Hard carbon thin film and method of forming the same
SANYO ELECTRIC CO26 citations92
US6354008B1Mar 12, 2002
Sliding member, inner and outer blades of an electric shaver and film-forming method
SANYO ELECTRIC CO28 citations92
US6071103AJun 6, 2000
Member having sliding contact surface, compressor and rotary compressor
SANYO ELECTRIC CO18 citations92
US6022622AFeb 8, 2000
Hard carbon film-coated substrate and method for fabricating the same
SANYO ELECTRIC CO33 citations92
US5920143AJul 6, 1999
Surface acoustic wave device
SANYO ELECTRIC CO26 citations92
US5901021AMay 4, 1999
Thin-film magnetic head
SANYO ELECTRIC CO36 citations92
US5864452AJan 26, 1999
Thin-film magnetic head and method of forming carbon film
SANYO ELECTRIC CO33 citations92
US5695832ADec 9, 1997
Method of forming a hard-carbon-film-coated substrate
SANYO ELECTRIC CO24 citations92
US5691010ANov 25, 1997
Arc discharge plasma CVD method for forming diamond-like carbon films
SANYO ELECTRIC CO21 citations92
US5626963AMay 6, 1997
Hard-carbon-film-coated substrate and apparatus for forming the same
SANYO ELECTRIC CO28 citations92
US5053245AOct 1, 1991
Method of improving the quality of an edge surface of a cutting device
SANYO ELECTRIC CO23 citations89
OPTICAL LOGIC INC
13 patentsUS10067313B2Sep 4, 2018
Imaging lens
OPTICAL LOGIC INC8 citations93
US9575294B2Feb 21, 2017
Imaging lens
OPTICAL LOGIC INC17 citations93
US9541738B2Jan 10, 2017
Imaging lens
OPTICAL LOGIC INC9 citations93
US9541730B2Jan 10, 2017
Imaging lens
OPTICAL LOGIC INC8 citations93
US9448387B2Sep 20, 2016
Imaging lens
OPTICAL LOGIC INC12 citations93
US9366841B2Jun 14, 2016
Imaging lens
OPTICAL LOGIC INC11 citations93
US9341822B2May 17, 2016
Imaging lens
OPTICAL LOGIC INC15 citations93
US9146380B2Sep 29, 2015
Imaging lens
OPTICAL LOGIC INC16 citations93
US8861095B2Oct 14, 2014
Imaging lens
OPTICAL LOGIC INC14 citations93
US10488626B2Nov 26, 2019
Imaging lens
OPTICAL LOGIC INC6 citations84
US10473891B2Nov 12, 2019
Imaging lens
OPTICAL LOGIC INC3 citations84
US10386600B2Aug 20, 2019
Imaging lens
OPTICAL LOGIC INC8 citations84
US10371925B2Aug 6, 2019
Imaging lens
OPTICAL LOGIC INC4 citations84
KANTATSU CO LTD
5 patentsUS11016272B2May 25, 2021
Imaging lens
KANTATSU CO LTD5 citations84
US10809498B2Oct 20, 2020
Imaging lens
KANTATSU CO LTD5 citations84
US10809500B2Oct 20, 2020
Imaging lens
KANTATSU CO LTD2 citations84
US10739568B2Aug 11, 2020
Imaging lens
KANTATSU CO LTD2 citations84
US10656387B2May 19, 2020
Imaging lens
KANTATSU CO LTD4 citations84
DENSO CORP
4 patentsUS6910257B1Jun 28, 2005
Production method of a sequentially joined-segment stator coil of a rotary electrical machine
DENSO CORP22 citations92
US6885123B2Apr 26, 2005
Stator coil made of joined conductor segments for rotary electric machinery and method for manufacturing the same
DENSO CORP22 citations92
US6841913B2Jan 11, 2005
Stator coil including sequentially-connected conductor segments for an electric rotary machine and manufacturing method thereof
DENSO CORP23 citations92
US6833648B2Dec 21, 2004
Sequentially joined-segment coil for rotary electrical machine with high degree of electrical insulation
DENSO CORP25 citations90
TOKYO VISIONARY OPTICS CO LTD
2 patentsTOKYO SHIBAURA ELECTRIC CO
1 patentKUBOTA YOJI
1 patentCOLIN ELECTRONICS
1 patentUNEX CORP
1 patentMATSUBARA NAOTERU
1 patentShowing the top 50 of 249 patents by PatentIndex Score.