EY

Eiji Yano

SO Sony: 8 patents #5,352 of 25,231Top 25%
Bridgestone: 4 patents #601 of 2,860Top 25%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
ND Ntt Docomo: 1 patents #1,030 of 1,706Top 65%
Overall (All Time): #354,058 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7911697 Zoom lens and imaging apparatus Motoyuki Ohtake, Ken Tanaka, Tsutomu Naitou, Takuya Tsutsumi, Tatsuyuki Takahashi 2011-03-22
7742231 Zoom lens and imaging apparatus Motoyuki Ohtake, Ken Tanaka, Tsutomu Naitou, Takuya Tsutsumi, Tatsuyuki Takahashi 2010-06-22
7668335 Communication device, digital signature verification method and digital signature generation method Makoto Hamatsu, Mao Asai 2010-02-23
7586682 Zoom lens and imaging apparatus Motoyuki Ohtake, Ken Tanaka, Takuya Tsutsumi, Tatsuyuki Takahashi, Tsutomu Naitou 2009-09-08
7411731 Zoom lens and imaging apparatus Motoyuki Ohtake, Tsutomu Naitou, Takuya Tsutsumi, Ken Tanaka, Tatsuyuki Takahashi 2008-08-12
6616729 Method of grain refining cast magnesium alloy Tetsuichi Motegi, Kiichi Miyazaki, Yoshitomo Tezuka, Kiyotaka Yoshihara 2003-09-09
5529475 Extruder for rubbery materials 1996-06-25
5282584 Belt-like material winding system 1994-02-01
5223280 Apparatus for taking residual solid matter out of extrusion head Masayuki Ogata, Yukio Usui 1993-06-29
5034832 Adaptor for a small-sized tape cassette Seizi Sato 1991-07-23
5016834 Adaptor for a small-sized tape cassette Seizi Sato 1991-05-21
4895507 Die assembly exchanging apparatus for extruder 1990-01-23
4891726 Rotary magnetic head and guide drum assembly with reduce mounting height Hisashi Suwa, Seiji Sato, Susumu Matsubara, Katsuyuki Koizumi 1990-01-02
4853804 Magnetic recording and/or reproducing apparatus Hisashi Suwa, Seiji Sato, Susumu Matsubara, Katsuyuki Koizumi 1989-08-01