MH

Masaaki Haga

PE Pentax: 2 patents #42 of 186Top 25%
Overall (1997): #31,431 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5682558 Camera with learning function Tadayuki Kirigaya, Hideaki Tsuji, Isamu Hirai, Yasuyuki Haneishi, Masato Yamamoto +3 more 1997-10-28
D379823 Single-lens reflex camera body 1997-06-10