Inventor · disambiguated record
Haruo Nagai
Also filed as: NAGAI HARUO
12 granted patents·310 citations·filing 1974–2008
92Inventor score
Files withKYOWA GAS CHEM IND CO LTD3NIPPON TELEGRAPH & TELEPHONE3YAMAMOTO MASAHIRO2ANRITSU CORP1DENSO CORP1
Top patents by PatentIndex Score
12 records- 0193US6545430B2High-pressure discharge lamp, and manufacturing method, lighting method, and lighting device for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 8, 2003·56 cites·21 claims
- 0287US4129524ARadiation shielding material and a process for producing the sameKYOWA GAS CHEM IND CO LTD·Filed 1977·Granted Dec 12, 1978·39 cites·34 claims
- 0385US4791184AMethacrylic resin molding material and method for production thereofKYOWA GAS CHEM IND CO LTD·Filed 1987·Granted Dec 13, 1988·40 cites·33 claims
- 0481US5015099ADifferential absorption laser radar gas detection apparatus having tunable wavelength single mode semiconductor laser sourceANRITSU CORP·Filed 1990·Granted May 14, 1991·74 cites·11 claims
- 0581US4127414APattern-forming materials having a radiation sensitive chalcogenide layer and a method of forming patterns with such materialsNIPPON TELEGRAPH & TELEPHONE·Filed 1977·Granted Nov 28, 1978·28 cites·3 claims
- 0678US4901123ASuperluminescent diodeNIPPON TELEGRAPH & TELEPHONE·Filed 1988·Granted Feb 13, 1990·36 cites·8 claims
- 0772US8125151B2High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp, high-pressure discharge lamp device, and lamp unit, image display device and headlight deviceYAMAMOTO MASAHIRO·Filed 2008·Granted Feb 28, 2012·2 cites·14 claims
- 0869US4182821AMethod for producing a lead containing monomer composition and a radiation shielding polymerKYOWA GAS CHEM IND CO LTD·Filed 1977·Granted Jan 8, 1980·18 cites·28 claims
- 0955US4011277APreparation of squalane by hydrogenolysisKURARAY CO·Filed 1974·Granted Mar 8, 1977·4 cites·12 claims
- 1053US4426704ASemiconductor laser with two active layersNIPPON TELEGRAPH & TELEPHONE·Filed 1981·Granted Jan 17, 1984·13 cites·19 claims
- 1145US8076852B2High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp, high-pressure discharge lamp device, and lamp unit, image display device and headlight deviceYAMAMOTO MASAHIRO·Filed 2004·Granted Dec 13, 2011·0 cites·13 claims
- 1236US7272968B2Device for shaping corrugated finDENSO CORP·Filed 2006·Granted Sep 25, 2007·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Haruo Nagai 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 →