Inventor
ARAI KANJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ARAI KANJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
3 patentsUS4845740AJul 4, 1989
Radiotelephone system adapted to read a credit card
OKI ELECTRIC IND CO LTD221 citations97
US4742560AMay 3, 1988
Mobile radio unit in cellular wide range mobile communication system
OKI ELECTRIC IND CO LTD55 citations91
US5021890AJun 4, 1991
Method of and apparatus for facsimile communications
OKI ELECTRIC IND CO LTD15 citations73
ASAHI GLASS CO LTD
3 patentsUS6565797B2May 20, 2003
Method for production of silicon nitride filter
ASAHI GLASS CO LTD22 citations92
US6593261B2Jul 15, 2003
Silicon nitride porous body and its production process
ASAHI GLASS CO LTD21 citations91
US6849213B2Feb 1, 2005
Method for producing silicon nitride filter
ASAHI GLASS CO LTD9 citations73