Inventor
AZEGAMI HITOSHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “AZEGAMI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK ELECTRONICS CO LTD
16 patentsUS4400435AAug 23, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD20 citations81
US4376519AMar 15, 1983
Lubricant sheet for magnetic tape cassette
TDK ELECTRONICS CO LTD9 citations74
US4423453ADec 27, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD7 citations73
US4410590AOct 18, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD12 citations73
US4315057AFeb 9, 1982
Magnetic recording medium
TDK ELECTRONICS CO LTD7 citations73
US4305995ADec 15, 1981
Magnetic recording medium
TDK ELECTRONICS CO LTD12 citations73
US4289828ASep 15, 1981
Magnetic recording medium and process
TDK ELECTRONICS CO LTD7 citations73
US4234438ANov 18, 1980
Magnetic recording medium
TDK ELECTRONICS CO LTD13 citations73
US4352859AOct 5, 1982
Magnetic recording medium
TDK ELECTRONICS CO LTD17 citations72
US4431702AFeb 14, 1984
Magnetic recording medium
TDK ELECTRONICS CO LTD4 citations62
US4414288ANov 8, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD5 citations62
US4380035AApr 12, 1983
Magnetic tape cassette
TDK ELECTRONICS CO LTD2 citations62
US4340644AJul 20, 1982
Magnetic recording medium
TDK ELECTRONICS CO LTD6 citations62
US4291100ASep 22, 1981
Magnetic recording medium
TDK ELECTRONICS CO LTD5 citations62
US4391877AJul 5, 1983
Magnetic recording medium
TDK ELECTRONICS CO LTD1 citations51
US4464433AAug 7, 1984
Magnetic recording medium
TDK ELECTRONICS CO LTD0 citations39
SEIKO INSTR INC
8 patentsUSD785084SApr 25, 2017
Printer
SEIKO INSTR INC21 citations94
USD404316SJan 19, 1999
Watchcase
SEIKO INSTR INC28 citations92
USD812682SMar 13, 2018
Mobile printer
SEIKO INSTR INC12 citations84
USD404655SJan 26, 1999
Watchcase
SEIKO INSTR INC15 citations74
USD404654SJan 26, 1999
Watchcase
SEIKO INSTR INC9 citations74
USD404315SJan 19, 1999
Watchcase
SEIKO INSTR INC8 citations74
USD391496SMar 3, 1998
Watchcase
SEIKO INSTR INC10 citations74
USD404653SJan 26, 1999
Watchcase
SEIKO INSTR INC2 citations63
TDK CORP
8 patentsUS4837083AJun 6, 1989
Magnetic recording medium
TDK CORP15 citations73
US4615949AOct 7, 1986
Magnetic recording medium
TDK CORP10 citations73
US4460653AJul 17, 1984
Magnetic recording medium
TDK CORP9 citations73
US5089344AFeb 18, 1992
Magnetic recording medium
TDK CORP7 citations72
US5837744ANov 17, 1998
Polyoxymethylene articles having printable surface method of imparting printability to polyoxymethylene
TDK CORP10 citations71
US4756962AJul 12, 1988
Magnetic recording medium
TDK CORP8 citations66
US4643934AFeb 17, 1987
Magnetic recording medium
TDK CORP3 citations63
US4608315AAug 26, 1986
Magnetic recording medium
TDK CORP2 citations62