SI

Shigenobu Irokawa

TC Tohoku Ricoh Co.: 1 patents #8 of 31Top 30%
Overall (1997): #78,807 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667213 Small-size-sheet stacking unit and cleaning sheet therefor Hiroaki Chida, Mitsuo Sato 1997-09-16