Inventor
ISHII YOSHIHIDE
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ISHII YOSHIHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISHII YOSHIHIDE
3 patentsUS8714856B2May 6, 2014
Ballpoint pen tip, ballpoint pen refill, ballpoint pen, and method of manufacturing ballpoint pen tip
ISHII YOSHIHIDE2 citations57
US9324679B2Apr 26, 2016
Two-shaft drive mechanism and die bonder
ISHII YOSHIHIDE2 citations56
US9056518B2Jun 16, 2015
Ballpoint pen tip, ballpoint pen refill, and ballpoint pen
ISHII YOSHIHIDE0 citations36