Inventor
ONISHI HISAO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “ONISHI HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI RAYON CO
6 patentsUS4181604AJan 1, 1980
Process and apparatus for waste water treatment
MITSUBISHI RAYON CO98 citations95
US4746435AMay 24, 1988
Biochemical process for purifying contaminated water
MITSUBISHI RAYON CO99 citations94
US4885244ADec 5, 1989
Method of producing hyaluronic acid
MITSUBISHI RAYON CO12 citations72
US4276381AJun 30, 1981
Preparation of immobilized enzymes of microorganisms
MITSUBISHI RAYON CO8 citations72
US4629701ADec 16, 1986
Process for preparing optically active carboxylic acids and antipode esters thereof
MITSUBISHI RAYON CO13 citations70
US5476791ADec 19, 1995
Process for producing optically active carboxylic acid amide
MITSUBISHI RAYON CO2 citations59
OSAKA GAS CO LTD
4 patentsUS11971381B2Apr 30, 2024
Gas detection device
OSAKA GAS CO LTD0 citations60
US12212026B2Jan 28, 2025
Fuel cell single unit, fuel cell module, and fuel cell device
OSAKA GAS CO LTD0 citations49
US12126064B2Oct 22, 2024
Metal support-type fuel cell and fuel cell module
OSAKA GAS CO LTD0 citations49
US11749821B2Sep 5, 2023
Fuel cell device and method for operating fuel cell device
OSAKA GAS CO LTD0 citations49