Inventor
OKINAGA TAKAYUKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “OKINAGA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS5067007ANov 19, 1991
Semiconductor device having leads for mounting to a surface of a printed circuit board
HITACHI LTD360 citations98
US6169325B1Jan 2, 2001
Semiconductor device
HITACHI LTD82 citations96
US4943843AJul 24, 1990
Semiconductor device
HITACHI LTD69 citations95
US5107329AApr 21, 1992
Pin-grid array semiconductor device
HITACHI LTD38 citations92
US5032895AJul 16, 1991
Semiconductor device and method of producing the same
HITACHI LTD37 citations92
US5234866AAug 10, 1993
Semiconductor device and process for producing the same, and lead frame used in said process
HITACHI LTD44 citations91
US5126821AJun 30, 1992
Semiconductor device having inner leads extending over a surface of a semiconductor pellet
HITACHI LTD25 citations91
US5402318AMar 28, 1995
Semiconductor integrated circuit device
HITACHI LTD56 citations90
US5018004AMay 21, 1991
Semi-conductor device
HITACHI LTD25 citations89
US5304844AApr 19, 1994
Semiconductor device and method of producing the same
HITACHI LTD19 citations81
US5525547AJun 11, 1996
Method of fabricating a molded semiconductor device having blocking banks between leads
HITACHI LTD8 citations73
BUFFALO MEMORY CO LTD
3 patentsBUFFALO INC
3 patentsUS10403605B2Sep 3, 2019
Semiconductor device including plural semiconductor chips
BUFFALO INC2 citations67
US10657040B2May 19, 2020
Storage device and data management method of storage device
BUFFALO INC0 citations38
US10528360B2Jan 7, 2020
Storage device, information processing system, method of activating storage device and program
BUFFALO INC0 citations38