Inventor · disambiguated record
Hironao Kasai
Also filed as: FUJII HITOSHI · KASAI HIRONAO
5 granted patents·1 pending application·153 citations·filing 1977–2014
83Inventor score
Files withMITSUBISHI HEAVY IND LTD3MARINE GIKENS CO LTD1MARINE TECHNO RES INC1TOKYO METRO SEWERAGE SERV CORP1
Top patents by PatentIndex Score
6 records- 0186US5478208ASubmersed jet pump method for generating a stream of waterMITSUBISHI HEAVY IND LTD·Filed 1994·Granted Dec 26, 1995·61 cites·7 claims
- 0269US4174186AFloating-type anti-oil anti-impact anti-wave barrierMITSUBISHI HEAVY IND LTD·Filed 1977·Granted Nov 13, 1979·23 cites·6 claims
- 0362US6444176B1Apparatus for purification of water areaMARINE TECHNO RES INC·Filed 1998·Granted Sep 3, 2002·40 cites·28 claims
- 0452US5417550ASubmersed jet pump for generating a stream of waterMARINE GIKENS CO LTD·Filed 1993·Granted May 23, 1995·18 cites·6 claims
- 0543US4111811AApparatus for collecting effluent oilMITSUBISHI HEAVY IND LTD·Filed 1977·Granted Sep 5, 1978·11 cites·2 claims
- 0636US2014227954A1Blower and ventilation systemTOKYO METRO SEWERAGE SERV CORP·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →