AH

Akio Hirano

Ricoh Company: 1 patents #232 of 695Top 35%
Overall (1997): #180,118 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5603871 Method for manufacturing molded resin product and plastic mirror Hisaaki Koseko, Wataru Ohtani, Hidenori Ito, Toshihiro Kanematsu, Shinya Senoo +2 more 1997-02-18