ZN

Zenzo Nakamura

Canon: 11 patents #5,840 of 19,416Top 35%
Overall (All Time): #475,322 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
4669850 Flash photographic exposure control system Takashi Uchiyama, Ryoichi Suzuki 1987-06-02
RE32425 Exposure control system for flash photography Takashi Uchiyama, Yukio Mashimo 1987-05-26
4464609 Flash lighting unit for a camera Takashi Uchiyama, Shohei Ohtaki, Tokuichi Tsunekawa, Masanori Uchidoi, Yukio Mashimo 1984-08-07
4449802 Adapter device 1984-05-22
4382666 Indicating device for computer type electronic flash apparatus Shohei Ohtaki, Naoki Nagase 1983-05-10
4315679 Adapter device 1982-02-16
4238149 Flash camera system with daylight cutout control Takashi Uchiyama, Shohei Ohtaki, Tokuichi Tsunekawa, Tadashi Ito, Hiroshi Aizawa 1980-12-09
4230402 Flash exposure control system Takashi Uchiyama, Shohei Ohtaki 1980-10-28
4200370 Camera for daylight and flash photography Hiroshi Aizawa, Masanori Uchidoi, Yoshiyuki Takishima 1980-04-29
4187019 Flash light photographic systems Takashi Uchiyama, Tokuichi Tsunekawa, Masanori Uchidoi, Yukio Mashimo, Shyohei Ohtaki 1980-02-05
4181416 Data printer for a camera Syohei Ohtaki, Keiko Kondo, Youichi Okuno 1980-01-01