P

Inventor

SUGANUMA TOSHIO

19 patents
⚠️ This page may combine multiple inventors who share the name “SUGANUMA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

14 patents

MITSUI TOATSU CHEMICALS

3 patents

SHARP KK

1 patent

OKUDA KEI

1 patent