Inventor

SUGANE HIROFUMI

JP3 patents

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

RICOH KK

2 patents

US7813669B2Oct 12, 2010

Image forming apparatus

RICOH KK8 citations82

US7511238B2Mar 31, 2009

Switch actuation device, interlock mechanism, and image forming apparatus

RICOH KK7 citations69

ISHIKAWA SAKAE

1 patent

US8157093B2Apr 17, 2012

Packing unit

ISHIKAWA SAKAE5 citations59