HM

Hirofumi Matsuo

PE Pentax: 2 patents #62 of 186Top 35%
Overall (1994): #31,921 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5353158 Albada type zoom finder 1994-10-04
5276475 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1994-01-04