TH

Toshihiro Hamamura

PE Pentax: 2 patents #42 of 186Top 25%
MC Minolta Co.: 1 patents #63 of 246Top 30%
Overall (1997): #10,201 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D384684 Camera 1997-10-07
5664243 Camera Takashi Okada, Shigeto Ohmori, Hideki Nagata, Tsutomu Honda, Kiyoshi Seigenji +3 more 1997-09-02
D381350 35 mm camera 1997-07-22