Inventor
TANAKA FUJIO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA FUJIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKUSAI DENSHIN DENWA CO LTD
6 patentsUS4701881AOct 20, 1987
Magneto-optical recording medium
KOKUSAI DENSHIN DENWA CO LTD19 citations73
US4631617ADec 23, 1986
Magneto-optical recording medium
KOKUSAI DENSHIN DENWA CO LTD10 citations73
US4628485ADec 9, 1986
Magneto-optical recording medium
KOKUSAI DENSHIN DENWA CO LTD19 citations73
US4559573ADec 17, 1985
Magneto-optical recording medium
KOKUSAI DENSHIN DENWA CO LTD16 citations73
US5084767AJan 28, 1992
Television signal recording and reproducing system using optical recording medium
KOKUSAI DENSHIN DENWA CO LTD3 citations63
US4456998AJun 26, 1984
Semiconductor laser
KOKUSAI DENSHIN DENWA CO LTD2 citations61
SANTOKU CHEMICAL IND CO LTD
5 patentsUS6783748B2Aug 31, 2004
Process for producing purified aqueous hydrogen peroxide solution
SANTOKU CHEMICAL IND CO LTD14 citations82
US6911481B2Jun 28, 2005
Method of regenerating ion exchange resin
SANTOKU CHEMICAL IND CO LTD8 citations71
US6649139B2Nov 18, 2003
Process for producing a purified aqueous hydrogen peroxide solution
SANTOKU CHEMICAL IND CO LTD2 citations59
US6896867B2May 24, 2005
Process for producing a purified aqueous hydrogen peroxide solution
SANTOKU CHEMICAL IND CO LTD6 citations57
US7368088B2May 6, 2008
Apparatus for producing purified aqueous hydrogen peroxide solution
SANTOKU CHEMICAL IND CO LTD1 citations50