YI

Yasuaki Ishiguro

NI Nikon: 12 patents #351 of 2,493Top 15%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
Overall (All Time): #379,063 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10190009 Ink composition, ink jet recording method using same, and colored material Daisuke Ono, Yumi Shiratori 2019-01-29
5940642 Electronic still photographic adaptor mountable single-lens reflex camera 1999-08-17
5659811 Blur preventing device for an anticipating drive auto-focus camera 1997-08-19
5483284 Electronic still photographic adaptor mountable single-lens reflex camera 1996-01-09
5402203 Camera with automatic bracketing device Nobuo Matsukawa, Masao Owashi, Masaaki Tsukamoto, Ryuichi Mori 1995-03-28
5258878 Electronic still camera with recording disk and recording control Yoshitaka Araki, Yoshio Nara, Tadashi Ohta 1993-11-02
5255044 Automatic exposure control apparatus with improved exposure value calculation for photographing a moving object 1993-10-19
5041859 Automatic focusing detection device for cameras Osamu Ikeda, Nobuo Matsukawa 1991-08-20
4967215 Automatic film rewinding apparatus in a camera 1990-10-30
4933700 Automatic focusing apparatus of camera Kei Ikeda, Tsutomu Narisawa, Masao Owashi 1990-06-12
4896226 Multi-motor electronic still camera having recording disk, focal plane shutter, and optical filters Yoshitaka Araki, Yoshio Nara, Tadashi Ohta 1990-01-23
4881097 Apparatus for controlling automatic focusing in cameras 1989-11-14
4849819 Electronic still camera Yoshio Nara, Yoshitaka Araki 1989-07-18