Inventor · disambiguated record
Shigetomo Matsui
Also filed as: MATSUI SHIGETOMO
26 granted patents·3 pending applications·826 citations·filing 1975–2020
97Inventor score
Top patents by PatentIndex Score
29 records- 0197US4332073AMethod of producing multiple-wall composite pipesKAWASAKI HEAVY IND LTD·Filed 1980·Granted Jun 1, 1982·80 cites·8 claims
- 0293US4449281AMethod of producing multiple-wall, composite tubular structuresKAWASAKI HEAVY IND LTD·Filed 1982·Granted May 22, 1984·60 cites·5 claims
- 0390US4509776ACorrosion-resistant pipe coupling structuresKAWASAKI HEAVY IND LTD·Filed 1982·Granted Apr 9, 1985·71 cites·1 claims
- 0488US4672163ANozzle for gas shielded arc weldingKAWASAKI HEAVY IND LTD·Filed 1985·Granted Jun 9, 1987·78 cites·14 claims
- 0587US5334561AHigh pressure injection nozzleMATSUI SHIGETOMO·Filed 1993·Granted Aug 2, 1994·49 cites·7 claims
- 0684US4598857AMethod of producing double-wall composite pipesKAWASAKI HEAVY IND LTD·Filed 1984·Granted Jul 8, 1986·37 cites·12 claims
- 0777US4542846AMethod of producing a multiple-wall pipe structure with anticorrosion end protectionKAWASAKI HEAVY IND LTD·Filed 1983·Granted Sep 24, 1985·44 cites·3 claims
- 0876US5182775AMethod of processing radiographic image data for detecting a welding defectKAWASAKI HEAVY IND LTD·Filed 1991·Granted Jan 26, 1993·69 cites·9 claims
- 0974US5121537AMethod of production of anchor-bonded composite structuresKAWASAKI HEAVY IND LTD·Filed 1990·Granted Jun 16, 1992·43 cites·3 claims
- 1073US5079825AMethod of manufacturing composite structuresKAWASAKI HEAVY IND LTD·Filed 1990·Granted Jan 14, 1992·36 cites·6 claims
- 1167US5244746AComposite structuresKAWASAKI HEAVY IND LTD·Filed 1991·Granted Sep 14, 1993·40 cites·10 claims
- 1267US4342900AVacuum shield device of an electron beam welding apparatusKAWASAKI HEAVY IND LTD·Filed 1979·Granted Aug 3, 1982·13 cites·8 claims
- 1366US7109684B2Secondary cell charger and charging methodTECHNO CORE INTERNAT CO LTD·Filed 2003·Granted Sep 19, 2006·33 cites·44 claims
- 1465US4600219ACorrosion-resistant pipe coupling structuresKAWASAKI HEAVY IND LTD·Filed 1985·Granted Jul 15, 1986·36 cites·6 claims
- 1561US5434112AHigh pressure injection nozzleKAWASAKI HEAVY IND LTD·Filed 1994·Granted Jul 18, 1995·23 cites·7 claims
- 1661US5407503AProcess for producing silicon carbide nozzleKAWASAKI HEAVY IND LTD·Filed 1993·Granted Apr 18, 1995·21 cites·8 claims
- 1761US4727641AThermoplastic method of reducing the diameter of a metal tubeKAWASAKI HEAVY IND LTD·Filed 1986·Granted Mar 1, 1988·21 cites·13 claims
- 1856US4796798AMethod of and apparatus for continuous production of seam-welded metal tubingKAWASAKI HEAVY IND LTD·Filed 1987·Granted Jan 10, 1989·18 cites·19 claims
- 1949US5075175AComposite bar structures of interlocked multiple membersKAWASAKI HEAVY IND LTD·Filed 1989·Granted Dec 24, 1991·11 cites·5 claims
- 2049US4771931AContinuous production of seam-welded metal tubingSUMITOMO METAL IND·Filed 1987·Granted Sep 20, 1988·11 cites·3 claims
- 2147US12095265B2Power supply system and power supply deviceKAWASAKI HEAVY IND LTD·Filed 2020·Granted Sep 17, 2024·0 cites·19 claims
- 2243US4058883AFabrication of panel structures having thin skin plate in vehicles, water craft, buildings, and the likeKAWASAKI HEAVY IND LTD·Filed 1976·Granted Nov 22, 1977·8 cites·8 claims
- 2342US5169054AMethod of manufacturing composite structuresKAWASAKI HEAVY IND LTD·Filed 1991·Granted Dec 8, 1992·11 cites·7 claims
- 2441US4143536AMethod of correcting rotational speed of screw propellerKAWASAKI HEAVY IND LTD·Filed 1975·Granted Mar 13, 1979·6 cites·1 claims
- 2541US2022410399A1Robot system and robot cellKAWASAKI HEAVY IND LTD·Filed 2020·Application pending·0 cites
- 2638US2021198090A1Traveling robotKAWASAKI HEAVY IND LTD·Filed 2019·Application pending·0 cites
- 2738US2022236743A1Power supply system and power supply deviceKAWASAKI HEAVY IND LTD·Filed 2020·Application pending·0 cites
- 2835US4717065AMethod for manufacturing welded pipesKAWASAKI HEAVY IND LTD·Filed 1985·Granted Jan 5, 1988·5 cites·3 claims
- 2928US4916853AMethod for manufacturing welded pipesMATSUI SHIGETOMO·Filed 1987·Granted Apr 17, 1990·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →