MD

Masahiro Dai

OC Olympus Optical Co.: 4 patents #789 of 2,334Top 35%
Overall (All Time): #1,271,614 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6353709 Camera capable of detecting an abnormality Satoshi Miyazaki 2002-03-05
5430513 Automatic film feeding apparatus for camera Yasuo Asakura, Shunji Matsutani, Minoru Hara, Shinya Takahashi, Masaki Nagao +2 more 1995-07-04
5343264 Camera using film having magnetic recording portion Junichi Itoh, Yoji Watanabe 1994-08-30
5335029 Magnetic recording system for camera using film with magnetic recording portion Junichi Itoh, Yasushi Toizumi, Kazunori Mizokami, Yoji Watanabe, Ayumu Midorikawa 1994-08-02