YA

Yoshihiko Aikawa

AC Aikawa Iron Works Co.: 5 patents #1 of 1Top 100%
Overall (1997): #3,055 of 185,788Top 2%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5695135 Refiner with easily attachable disc — 1997-12-09
5665207 Strainer for paper making — 1997-09-09
5647128 Method of manufacturing paper making screen plate — 1997-07-15
5626235 Papermaking screen — 1997-05-06
5605234 Paper making screen plate — 1997-02-25