Inventor
SUZUKI KOHJI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI KOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
15 patentsUS4319969AMar 16, 1982
Aqueous alkali metal chloride electrolytic cell
ASAHI GLASS CO LTD59 citations96
US4299682ANov 10, 1981
Gas diffusion electrode
ASAHI GLASS CO LTD71 citations96
US4909912AMar 20, 1990
Ion exchange membrane cell and electrolytic process using thereof
ASAHI GLASS CO LTD37 citations93
US4666574AMay 19, 1987
Ion exchange membrane cell and electrolytic process using thereof
ASAHI GLASS CO LTD33 citations93
US4655886AApr 7, 1987
Ion exchange membrane cell and electrolysis with use thereof
ASAHI GLASS CO LTD28 citations93
US4465570AAug 14, 1984
Process for producing hydrogen
ASAHI GLASS CO LTD34 citations93
US4661218AApr 28, 1987
Ion exchange membrane cell and electrolysis with use thereof
ASAHI GLASS CO LTD20 citations82
US4652356AMar 24, 1987
Ion exchange membrane and electrolytic cell using thereof
ASAHI GLASS CO LTD23 citations82
US4655887AApr 7, 1987
Process for electrolyzing aqueous solution of alkali metal chloride
ASAHI GLASS CO LTD16 citations74
US4533453AAug 6, 1985
Ion exchange membrane electrolytic cell
ASAHI GLASS CO LTD8 citations74
US4427523AJan 24, 1984
Cathode for electrolysis of alkali metal chloride
ASAHI GLASS CO LTD9 citations74
US4341612AJul 27, 1982
Electrolytic cell
ASAHI GLASS CO LTD8 citations74
US4297182AOct 27, 1981
Production of alkali metal hydroxide
ASAHI GLASS CO LTD2 citations63
US5149403ASep 22, 1992
Fluorine-containing cation exchange membrane for electrolysis and process for producing alkali metal hydroxide by using the same
ASAHI GLASS CO LTD6 citations62
US4729819AMar 8, 1988
Method for restoring the current efficiency
ASAHI GLASS CO LTD1 citations51
RICOH KK
11 patentsUS4406536ASep 27, 1983
Developing device
RICOH KK33 citations93
US5083160AJan 21, 1992
Image density control method and color image forming apparatus
RICOH KK49 citations92
US4515467AMay 7, 1985
Magnet brush cleaning apparatus for electrophotographic copying machine
RICOH KK34 citations92
US4193679AMar 18, 1980
Electrophotographic apparatus comprising improved imaging system
RICOH KK22 citations82
US4165393AAug 21, 1979
Magnetic brush developing process for electrostatic images
RICOH KK26 citations82
US4201465AMay 6, 1980
Drum cleaning process and apparatus for electrophotography
RICOH KK26 citations79
US4171899AOct 23, 1979
Transfer apparatus
RICOH KK15 citations74
US4097140AJun 27, 1978
Method and apparatus for cleaning toner in electrophotographic copying machines
RICOH KK15 citations73
US3941472AMar 2, 1976
Photosensitive drum for electrophotographic copying machines
RICOH KK17 citations73
US4737821AApr 12, 1988
Colored image recording device
RICOH KK8 citations71
US4502780AMar 5, 1985
Photoconductor cleaning apparatus
RICOH KK14 citations71