YT

Yuzuru Takazawa

SK Seiko Koki Kabushiki Kaisha: 5 patents #1 of 14Top 8%
Overall (1982): #790 of 81,411Top 1%
5
Patents 1982

Issued Patents 1982

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4364648 Safety device of auto-focusing point adjusting camera Kiyoshi Kitai 1982-12-21
4359634 Automatic focusing device Takeo Saito, Shinji Nagaoka, Takashi Segawa 1982-11-16
4353631 Exposure information input circuit for electric shutter Shinji Nagaoka 1982-10-12
4349258 Manual focal point adjusting and change-over device for use in automatic focal point adjuster camera Kiyoshi Kitai, Masaru Kobayashi, Tadashi Nakagawa, Hiroaki Ishida, Masanori Watanabe 1982-09-14
4316085 Automatic focusing adjustor device Takeo Saito, Hiroaki Ishida, Takashi Segawa, Shinji Nagaoka 1982-02-16