MN

Masaaki Nakai

MI Minolta: 118 patents #5 of 1,109Top 1%
HI Hitachi: 15 patents #2,636 of 28,497Top 10%
MC Minolta Co.: 4 patents #477 of 1,416Top 35%
MK Minolta Camera Kk: 3 patents #1 of 27Top 4%
NU National University Corporation Tohoku University: 2 patents #36 of 170Top 25%
SC Showa-Ika Kogyo Co.: 2 patents #12 of 29Top 45%
HD Hitachi Denshi: 1 patents #119 of 275Top 45%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
📍 Nara, JP: #6 of 2,795 inventorsTop 1%
Overall (All Time): #6,900 of 4,157,543Top 1%
143
Patents All Time

Issued Patents All Time

Showing 1–25 of 143 patents

Patent #TitleCo-InventorsDate
9034017 Spinal fixation rod made of titanium alloy Mitsuo Niinomi, Kengo Narita 2015-05-19
8425567 Spinal fixation rod made of titanium alloy Mitsuo Niinomi, Kengo Narita 2013-04-23
7679593 Liquid crystal display device having a liquid crystal display driven by interlace scanning and/or sequential scanning Katsuhiko Asai, Koichi Kohriyama, Keizou Ochi, Takashi Kondo, Hideo Hotomi +1 more 2010-03-16
7095199 Automatic vehicle wiper system Motohisa Hirose, Takashi Kondo, Taizo Kikuchi 2006-08-22
6954195 Liquid crystal display device having a liquid crystal display driven by interlace scanning and/or sequential scanning Shuji Yoneda, Eiji Yamakawa, Kiyofumi Hashimoto, Naoki Masazumi, Katsuhiko Asai +6 more 2005-10-11
6339510 Camera having a varifocal lens Nobuyuki Taniguchi, Takanobu Omaki, Tokuji Ishida, Hisayuki Masumoto, Hisashi Tokumaru +1 more 2002-01-15
6018631 Camera having a varifocal lens Nobuyuki Taniguchi, Takanobu Omaki, Tokuji Ishida, Hisayuki Masumoto, Hisashi Tokumaru +1 more 2000-01-25
5690893 Analyzer having sensor with memory device Satoshi Ozawa, Takafumi Kikuchi, Yoshiki Murakami, Koutarou Yamashita, Toshiko Fujii +2 more 1997-11-25
5659820 Camera system Nobuyuki Taniguchi, Masatake Niwa, Akira Fujii, Takeo Hoda, Minoru Sekida +1 more 1997-08-19
5640223 Camera having a varifocal lens Nobuyuki Taniguchi, Takanobu Omaki, Tokuji Ishida, Hisayuki Masumoto, Hisashi Tokumaru +1 more 1997-06-17
5627622 Trimming camera Hiroshi Ootsuka, Shigeru Wada, Junichi Tanii, Hiroshi Ueda, Kohtaro Hayashi +1 more 1997-05-06
5369460 Camera having a varifocal lens Nobuyuki Taniguchi, Takanobu Omaki, Tokuji Ishida, Hisayuki Masumoto, Hisashi Tokumaru +1 more 1994-11-29
5333030 Camera system Yoshiiku Kikukawa, Masayuki Nakasa, Tadahiro Yoshida, Mashio Kitaura, Takanobu Omaki +1 more 1994-07-26
5311245 Camera system operable by carrying data from a camera accessory to a camera body Masayoshi Sahara, Nobuyuki Taniguchi 1994-05-10
5311244 Exposure control device for a camera Shuji Izumi, Akihiko Fujino, Nobuyuki Taniguchi, Toshio Yamaki, Hiromu Mukai 1994-05-10
5274414 Camera having a varifocal lens Nobuyuki Taniguchi, Takanobu Omaki, Tokuji Ishida, Hisayuki Masumoto, Hisashi Tokumaru +1 more 1993-12-28
5272500 Flash photographing system Nobuyuki Taniguchi, Hiroshi Hosomizu, Kenji Tsuji, Takanobu Omaki 1993-12-21
5260735 Camera system Norio Ishikawa, Masayasu Hirano, Akihiko Fujino, Hiroshi Ootsuka, Takeshi Egawa +1 more 1993-11-09
5258799 Auto focus camera with pseudo focal length mode Junichi Tanii, Hiroyuki Okada, Hiroshi Ootsuka, Shigeru Wada, Kohtaro Hayashi +1 more 1993-11-02
5249014 Camera system having an accessory and being operable to prohibit a photographic operator when the set number of frames have been photographed during bracket photography Yoshiiku Kikukawa, Masayuki Nakasa, Tadahiro Yoshida, Mashio Kitaura, Takanobu Omaki +1 more 1993-09-28
5233384 Flash photographing system Takehiro Katoh, Akihiko Fujino, Kenji Tsuji, Shuji Izumi, Nobuyuki Taniguchi 1993-08-03
5220368 Camera system Yoshiiku Kikukawa, Masayuki Nakasa, Tadahiro Yoshida, Mashio Kitaura, Takanobu Omaki +1 more 1993-06-15
5214465 Exposure calculating apparatus Yasuteru Yamano, Takehiro Katoh, Akihiko Fujino, Kenji Tsuji, Shuji Izumi +1 more 1993-05-25
5164760 Camera data setting device Akihiko Fujino, Manabu Inoue, Takanobu Omaki, Akira Fujii, Minoru Sekida 1992-11-17
5162835 Exposure calculating apparatus Yasuteru Yamano, Takehiro Katoh, Akihiko Fujino, Kenji Tsuji, Shuji Izumi +1 more 1992-11-10