Inventor
HIKAWA KOJI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HIKAWA KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
10 patentsUSD327967SJul 14, 1992
Serving cart
RICOH CO LTD48 citations95
USD328171SJul 21, 1992
Cabinet
RICOH CO LTD35 citations92
USD278435SApr 16, 1985
I/O Terminal for data communication
RICOH CO LTD38 citations92
USD318485SJul 23, 1991
Electrostatic copying machine
RICOH CO LTD19 citations82
USD327966SJul 14, 1992
Serving cart with refrigerator
RICOH CO LTD13 citations73
USD306165SFeb 20, 1990
Telephone set
RICOH CO LTD11 citations73
USD312653SDec 4, 1990
Electrostatic copying machine
RICOH CO LTD8 citations70
USD308694SJun 19, 1990
Laser printer
RICOH CO LTD5 citations62
USD261770SNov 10, 1981
Electrostatic copier
RICOH CO LTD2 citations62
USD307298SApr 17, 1990
Portable copier
RICOH CO LTD1 citations51