Inventor · disambiguated record
Yoshijiro Arikawa
Also filed as: ARIKAWA YOSHIJIRO · OSHIMA RYOICHIRO
16 granted patents·434 citations·filing 1974–1987
94Inventor score
Top patents by PatentIndex Score
16 records- 0196US4403941ACombustion process for reducing nitrogen oxidesBABCOCK HITACHI KK·Filed 1980·Granted Sep 13, 1983·126 cites·12 claims
- 0293US4119702AProcess for abating concentration of nitrogen oxides in combustion flue gasHITACHI LTD·Filed 1977·Granted Oct 10, 1978·62 cites·7 claims
- 0390US4213944AProcess for removing nitrogen oxides from gas by ammoniaHITACHI LTD·Filed 1977·Granted Jul 22, 1980·52 cites·28 claims
- 0490US4112297AInterface for use in a combined liquid chromatography - mass spectrometry systemHITACHI LTD·Filed 1977·Granted Sep 5, 1978·48 cites·7 claims
- 0582US4081509AMethod for removing nitrogen oxides from flue gas by absorptionHITACHI LTD·Filed 1976·Granted Mar 28, 1978·36 cites·17 claims
- 0667US4277452ACarbon monoxide absorbing liquidHITACHI LTD·Filed 1980·Granted Jul 7, 1981·23 cites·6 claims
- 0759US4521631AProcess for producing acetaldehydeBABCOCK HITACHI KK·Filed 1984·Granted Jun 4, 1985·6 cites·11 claims
- 0858US4806692AProcess for producing an oxygen-containing organic compound from olefinsBABCOCK HITACHI KK·Filed 1986·Granted Feb 21, 1989·6 cites·21 claims
- 0957US4605776AProcess for producing acetoneBABCOCK HITACHI KK·Filed 1985·Granted Aug 12, 1986·6 cites·19 claims
- 1057US4370262ACatalytic structure for treating exhaust gases and a process for making the catalytic structureBABCOCK HITACHI KK·Filed 1980·Granted Jan 25, 1983·15 cites·33 claims
- 1157US4031185AProcess for making nitrogen oxides contained in flue gas harmlessHITACHI LTD·Filed 1976·Granted Jun 21, 1977·14 cites·20 claims
- 1257US3932224AMethod of preventing scale from being deposited in case of producing fresh water from sea waterKEISHIN MATSUMOTO DIRECTOR GEN·Filed 1974·Granted Jan 13, 1976·15 cites·6 claims
- 1354US4620038AProcess for producing methyl ethyl ketoneBABCOCK HITACHI KK·Filed 1985·Granted Oct 28, 1986·5 cites·14 claims
- 1452US4711828ACarbon monoxide-oxygen fuel cellBABCOCK HITACHI KK·Filed 1986·Granted Dec 8, 1987·18 cites·19 claims
- 1541US4935549AProcess for producing acetic acidBABCOCK HITACHI KK·Filed 1987·Granted Jun 19, 1990·2 cites·5 claims
- 1627US4691053AProcess for producing organic compounds by utilizing oxygenic complexesBABCOCK HITACHI KK·Filed 1984·Granted Sep 1, 1987·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →