Inventor · disambiguated record
Haruo Sakaguchi
Also filed as: SAKAGUCHI HARUO
16 granted patents·299 citations·filing 1979–1994
94Inventor score
Top patents by PatentIndex Score
16 records- 0190US4523802AUnitary mounting structure for semiconductor laser and optical fiberKOKUSAI DENSHIN DENWA CO LTD·Filed 1982·Granted Jun 18, 1985·64 cites·7 claims
- 0283US4341438ALight source arrangement in an optical communication systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1980·Granted Jul 27, 1982·39 cites·1 claims
- 0382US4490020ACoupling system for output light of semiconductor laserKOKUSAI DENSHIN DENWA CO LTD·Filed 1981·Granted Dec 25, 1984·40 cites·1 claims
- 0481US4674556AMethod and device for controlling thin metallic strip continuous casting apparatusHITACHI SHIPBUILDING ENG CO·Filed 1986·Granted Jun 23, 1987·20 cites·6 claims
- 0575US4694886AHorizontal continuous casting apparatusHITACHI SHIPBUILDING ENG CO·Filed 1986·Granted Sep 22, 1987·14 cites·12 claims
- 0666US4987949AProtective cover for surface of molten steel used in continuous casting apparatusHITACHI SHIPBUILDING ENG CO·Filed 1989·Granted Jan 29, 1991·13 cites·4 claims
- 0765US4257033AFault locating system in optical fiber transmission systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1979·Granted Mar 17, 1981·17 cites·3 claims
- 0862US4747094ASignal coupling system for optical repeater systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1985·Granted May 24, 1988·24 cites·6 claims
- 0956US5385199AMolten metal surface protective cover for a continuous casting apparatus having moving mold wallsHITACHI SHIPBUILDING ENG CO·Filed 1994·Granted Jan 31, 1995·7 cites·2 claims
- 1054US4369523ARemote control system of an optical repeaterKOKUSAI DENSHIN DENWA CO LTD·Filed 1980·Granted Jan 18, 1983·16 cites·4 claims
- 1152US4764980ASystem for measuring delay time variation in optical fiber digital communication systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1986·Granted Aug 16, 1988·16 cites·7 claims
- 1246US4281416ALight source system in an optical transmission repeaterKOKUSAI DENSHIN DENWA CO LTD·Filed 1979·Granted Jul 28, 1981·8 cites·4 claims
- 1339US4694885AApparatus for continuous casting of thin metallic plateHITACHI SHIPBUILDING ENG CO·Filed 1986·Granted Sep 22, 1987·4 cites·10 claims
- 1438US4408831AOptical switchKOKUSAI DENSHIN DENWA CO LTD·Filed 1981·Granted Oct 11, 1983·6 cites·7 claims
- 1536US5027888AMethod and apparatus for sealing molten metal for a twin-roll type continous casting apparatusHITACHI SHIPBUILDING ENG CO·Filed 1990·Granted Jul 2, 1991·7 cites·21 claims
- 1629US4703791AApparatus and method for continuously producing thin metallic stripHITACHI SHIPBUILDING ENG CO·Filed 1986·Granted Nov 3, 1987·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →