Inventor
KATSUMATA AKIO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KATSUMATA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
6 patentsUS6153448ANov 28, 2000
Semiconductor device manufacturing method
TOSHIBA KK176 citations99
US5977641ANov 2, 1999
Semiconductor device and method for manufacturing the same
TOSHIBA KK134 citations99
US5223739AJun 29, 1993
Plastic molded semiconductor device having waterproof cap
TOSHIBA KK82 citations95
US5723901AMar 3, 1998
Stacked semiconductor device having peripheral through holes
TOSHIBA KK34 citations92
US5563773AOct 8, 1996
Semiconductor module having multiple insulation and wiring layers
TOSHIBA KK28 citations92
US5420756AMay 30, 1995
Memory card including stacked semiconductor memory elements located on a printed circuit board having a straight wiring pattern
TOSHIBA KK9 citations71
RICOH KK
4 patentsUS4916547AApr 10, 1990
Color image forming apparatus
RICOH KK90 citations95
US4770403ASep 13, 1988
Paper feeder usable with a copier and others
RICOH KK29 citations88
US4951160AAug 21, 1990
Image reproducing apparatus
RICOH KK20 citations81
US4279501AJul 21, 1981
Cleaning device for photoelectrostatic copying apparatus
RICOH KK14 citations73
TOKYO ELECTRIC CO LTD
3 patentsTOSHIBA TEC KK
2 patentsINOUE HIROSHI
2 patentsUS9196507B1Nov 24, 2015
Semiconductor device, semiconductor stacked module structure, stacked module structure and method of manufacturing same
INOUE HIROSHI0 citations50
US9147671B2Sep 29, 2015
Semiconductor device, semiconductor stacked module structure, stacked module structure and method of manufacturing same
INOUE HIROSHI0 citations50