Inventor
HATTA KOICHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “HATTA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
11 patentsUS5115508AMay 19, 1992
Password system utilizing two password types, the first being changeable after entry, the second being unchangeable until power is removed
SHARP KK54 citations92
US4528638AJul 9, 1985
Shopping calculator with comparison feature
SHARP KK42 citations91
US4340375AJul 20, 1982
Electronic learning aid
SHARP KK44 citations89
US4796215AJan 3, 1989
Programmable calculator with external memory module and protection against erroneous erasure of data in the module
SHARP KK14 citations74
US4618927AOct 21, 1986
Electronic game apparatus
SHARP KK14 citations74
US4609918ASep 2, 1986
Graph-drawing machine
SHARP KK10 citations73
US4589779AMay 20, 1986
Multi-alarm timepiece with simplified operating means
SHARP KK8 citations73
US4695983ASep 22, 1987
Calculator or pocket computer with selectable operational sequence
SHARP KK17 citations71
US4569029AFeb 4, 1986
Check calculator
SHARP KK6 citations61
US4864530ASep 5, 1989
Display system for a compact electronic apparatus
SHARP KK2 citations59
US4780825AOct 25, 1988
Text compiling device
SHARP KK1 citations52
FUJITSU LTD
10 patentsUS5515520AMay 7, 1996
Data processing system for single-precision and double-precision data
FUJITSU LTD107 citations98
US6618450B1Sep 9, 2003
Receiving apparatus and receiving method
FUJITSU LTD25 citations92
US5859551AJan 12, 1999
Digital PLL circuit
FUJITSU LTD29 citations92
US5508948AApr 16, 1996
Numeric representation converting apparatus and vector processor unit such apparatus
FUJITSU LTD32 citations92
US5822557AOct 13, 1998
Pipelined data processing device having improved hardware control over an arithmetic operations unit
FUJITSU LTD26 citations91
US5742842AApr 21, 1998
Data processing apparatus for executing a vector operation under control of a master processor
FUJITSU LTD19 citations82
US5778010AJul 7, 1998
Method and device for correcting packet data error and packet receiver
FUJITSU LTD9 citations74
US6798831B1Sep 28, 2004
Testing system
FUJITSU LTD3 citations63
US6087869AJul 11, 2000
Digital PLL circuit
FUJITSU LTD5 citations62
US5742839AApr 21, 1998
Coprocessor for performing an arithmetic operation by automatically reading data from an external memory
FUJITSU LTD6 citations61
KONISHIROKU PHOTO IND
3 patentsUS4665015AMay 12, 1987
Silver halide color photographic material containing a magenta coupler
KONISHIROKU PHOTO IND17 citations73
US4840886AJun 20, 1989
Silver halide color photographic material containing a 1h-pyrazole (3,2-C)-s-triazole derived magenta coupler
KONISHIROKU PHOTO IND7 citations72
US4695533ASep 22, 1987
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND9 citations71
MINISTRY OF AGRICULTURE FOREST
2 patentsUS6139894AOct 31, 2000
Flour blends for deep fried foods, steamed Chinese manju, dough sheets, okonomi-yaki, and takoyaki
MINISTRY OF AGRICULTURE FOREST22 citations88
US6042867AMar 28, 2000
Flour blends for breads, cakes, or noodles, and foods prepared from the flour blends
MINISTRY OF AGRICULTURE FOREST32 citations88