Inventor · disambiguated record
Isami Ooka
Also filed as: NIWA KYOHEI · OOKA ISAMI
6 granted patents·171 citations·filing 1972–1980
85Inventor score
Top patents by PatentIndex Score
6 records- 0191US4224802AApparatus and process for vaporizing liquefied natural gasOSAKA GAS CO LTD·Filed 1979·Granted Sep 30, 1980·60 cites·24 claims
- 0291US4170115AApparatus and process for vaporizing liquefied natural gasOSAKA GAS CO LTD·Filed 1977·Granted Oct 9, 1979·66 cites·10 claims
- 0370US3953577AProcess for purifying gases containing HCNOSAKA GAS CO LTD·Filed 1972·Granted Apr 27, 1976·17 cites·14 claims
- 0459US4320303ASystem for generation of electricity by utilization of heat exchange between liquefied natural gas and intermediate heat mediumOSAKA GAS CO LTD·Filed 1980·Granted Mar 16, 1982·19 cites·2 claims
- 0552US3954599AProcess for producing cracked gas and cracked oil from heavy hydrocarbonsOSAKA GAS CO LTD·Filed 1974·Granted May 4, 1976·6 cites·10 claims
- 0618US4062931AProcess for purifying gasesNOGAMI YOSHIO·Filed 1975·Granted Dec 13, 1977·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →